International Health Practice Questions

Q: International notification is mandatory for which of the following diseases, except?

Paralytic polio. ### Explanation The correct answer is **Paralytic polio**. Under the **International Health Regulations (IHR 2005)**, the World Health Organization (WHO) mandates the notification of specific diseases to monitor and prevent the international spread of public health risks. **1. Why Paralytic Polio is the correct answer:** While Polio is a "notifiable event" under the IHR (2005) because it is a Public Health Emergency of International Concern (PHEIC), it is **not** part of the classic "Quarantinable Diseases" list that historically required mandatory international notification in the same category as Cholera, Plague, and Yellow Fever. In the context of standard NEET-PG questions regarding the "Big Three" traditional notification diseases, Polio is the odd one out. **2. Analysis of Incorrect Options:** * **Cholera (A), Plague (B), and Yellow Fever (D):** These are the three traditional **Quarantinable Diseases**. Under IHR, any single confirmed case of these diseases must be notified to the WHO within 24 hours because of their high potential for rapid international spread and high case fatality rates. **3. High-Yield NEET-PG Pearls:** * **IHR (2005):** Expanded the scope from specific diseases to "any event that may constitute a public health emergency of international concern." * **Mandatory Notification (Always notify):** Smallpox, Poliomyelitis (due to wild-type poliovirus), Human influenza caused by a new subtype, and SARS. * **The "Big Three":** Historically, Cholera, Plague, and Yellow Fever were the only diseases subject to the International Sanitary Conventions. * **Yellow Fever:** It is the only disease for which an **International Certificate of Vaccination** is still routinely required for travel between specific endemic zones. * **Incubation Periods for Quarantine:** * Cholera: 5 days * Plague: 6 days * Yellow Fever: 6 days

Q: What is the primary role of the United Nations Development Programme (UNDP)?

Supplying funds for technical assistance.. **Explanation:** The **United Nations Development Programme (UNDP)**, established in 1966, is the central agency for coordinating and funding technical assistance within the UN system. Its primary role is to help developing countries achieve sustainable human development by providing **technical cooperation and financial support** for capacity building, poverty reduction, and democratic governance. **Why Option B is Correct:** The UNDP does not implement projects directly; instead, it acts as a funding agency that provides the "seed money" or **technical assistance funds** required for countries to implement their own development programs. In the context of health, it supports the strengthening of health systems and the management of global health challenges like HIV/AIDS. **Analysis of Incorrect Options:** * **Option A:** Providing funding for child health initiatives is the primary mandate of **UNICEF** (United Nations Children's Fund). * **Option C:** While UNDP supports development, the financing of large-scale medical research and development is typically handled by organizations like the **WHO** (technical) or the **World Bank** (large-scale capital investment). * **Option D:** Offering educational resources is a core function of **UNESCO** (United Nations Educational, Scientific and Cultural Organization). **High-Yield Facts for NEET-PG:** * **UNDP Focus:** It focuses on the "Human Development Index" (HDI) and the achievement of **Sustainable Development Goals (SDGs)**. * **World Bank vs. UNDP:** Remember that the World Bank provides low-interest *loans* for capital projects, whereas UNDP provides *grants* for technical assistance. * **Headquarters:** UNDP is headquartered in **New York City**. * **Health Link:** UNDP is a co-sponsor of **UNAIDS**, focusing on the socio-economic impact of the disease.

Q: Which of the following services is NOT provided by UNICEF?

Family planning. ### Explanation The correct answer is **A. Family planning**. **1. Why Family Planning is the correct answer:** While UNICEF (United Nations Children's Fund) works extensively for the welfare of children and mothers, **Family Planning** is not a primary service provided by them. Instead, family planning and reproductive health services are the core mandate of the **UNFPA (United Nations Population Fund)**. UNICEF focuses on the "GOBI" strategy (Growth monitoring, Oral rehydration, Breastfeeding, and Immunization) and maternal health specifically as it relates to child survival. **2. Analysis of Incorrect Options:** * **B. Child health education:** UNICEF is a global leader in promoting health education, focusing on hygiene, sanitation (WASH), and disease prevention to empower communities. * **C. Immunization:** This is a cornerstone of UNICEF’s operations. UNICEF is the world’s largest procurer of vaccines, supplying them for over 45% of the world's children. * **D. Child nutrition:** UNICEF plays a critical role in combating malnutrition through the promotion of breastfeeding, vitamin A supplementation, and the management of Severe Acute Malnutrition (SAM). **3. NEET-PG High-Yield Pearls:** * **UNICEF Headquarters:** New York, USA (Established in 1946). * **GOBIFFF Strategy:** A high-yield mnemonic for UNICEF’s priority areas: **G**rowth monitoring, **O**ral rehydration, **B**reastfeeding, **I**mmunization, **F**emale education, **F**amily spacing (note: spacing for maternal health, not primary contraceptive provision), and **F**ood supplementation. * **The "Lead Agency":** Remember, for **Vaccines**, it is UNICEF; for **Norms/Standards**, it is WHO; for **Population/Contraception**, it is UNFPA.

Q: What is the minimum distance from an airport or seaport that must be free from mosquitoes?

400 m. **Explanation:** The correct answer is **400 meters (A)**. This regulation is governed by the **International Health Regulations (IHR)** and the **National Vector Borne Disease Control Programme (NVBDCP)**. **1. Why 400 meters is correct:** The primary objective of maintaining a "mosquito-free zone" around international points of entry (airports and seaports) is to prevent the **"Airport Malaria"** or **"Stowaway Mosquito"** phenomenon. This refers to the accidental transport of infected vectors (like *Anopheles* or *Aedes*) via aircraft or ships to non-endemic regions. A perimeter of 400 meters is established because it exceeds the typical flight range of most vector mosquitoes from their breeding sites to the craft, thereby minimizing the risk of vectors boarding the vessel or infecting passengers in transit. **2. Analysis of Incorrect Options:** * **B (500 m):** While 500 meters is a common buffer zone in urban planning, it is not the specific statutory requirement for international vector control. * **C (1 km):** This distance is unnecessarily large for routine vector control at ports and would be logistically difficult to maintain in dense urban areas. * **D (100 m):** This is insufficient, as many mosquitoes can easily fly this distance to reach a host or a resting site within a terminal or vessel. **3. High-Yield Clinical Pearls for NEET-PG:** * **Yellow Fever:** The 400m rule is most strictly enforced to prevent the spread of Yellow Fever. * **Aedes aegypti Index:** For an airport/seaport to be considered "safe," the *Aedes aegypti* index (percentage of houses positive for larvae) must be kept **below 1%**. * **Disinsecting:** The process of killing mosquitoes inside an aircraft is called "disinsecting," usually done using aerosolized d-phenothrin. * **Vector Control:** This falls under the "International Health Regulations (2005)," which are legally binding on WHO member states to prevent the international spread of diseases.

Q: What is the primary purpose for which the World Bank provides loans?

Facilitating economic growth and development.. **Explanation:** The **World Bank** (International Bank for Reconstruction and Development) is a specialized agency of the United Nations. Its primary mandate is to reduce poverty by **facilitating economic growth and development** in middle-income and creditworthy poorer countries. In the context of health, the World Bank views "health as a prerequisite for economic development." It provides long-term loans and technical assistance for large-scale projects that strengthen health systems, improve nutrition, and manage population growth, rather than just funding specific medical hardware. **Analysis of Options:** * **Option A & C:** While the World Bank does fund health projects, it rarely focuses on the isolated procurement of specific clinical tools like **cobalt units** or **microscopes**. These are typically the domain of specialized agencies like the **WHO** (technical guidance) or **UNICEF** (supply procurement). The World Bank’s involvement is broader, focusing on the infrastructure and financial sustainability of the health sector. * **Option D:** While social equity is a secondary outcome of development, the World Bank's core operational framework is built on **economic stability and poverty reduction** through capital investment, not primarily on social justice activism. **High-Yield Facts for NEET-PG:** * **Headquarters:** Washington D.C., USA. * **Health Focus:** The World Bank is one of the largest external funders of health in developing countries, focusing on **Health System Strengthening (HSS)** and **Population Control**. * **India Context:** Major World Bank-assisted projects in India include the National AIDS Control Programme (NACP), Revised National TB Control Programme (RNTCP/NTEP), and various State Health Systems Development Projects. * **Distinction:** Unlike the WHO (which provides technical expertise), the World Bank provides **financial capital** (loans/grants).

Q: Certificate for vaccination during international travel is required in case of which of the following diseases?

Yellow fever. **Explanation:** The correct answer is **Yellow Fever**. Under the **International Health Regulations (IHR 2005)**, Yellow Fever is currently the only disease for which an International Certificate of Vaccination or Prophylaxis (ICVP) is mandatory for travel between endemic and non-endemic zones. **Why Yellow Fever is Correct:** Yellow Fever is a viral hemorrhagic fever transmitted by the *Aedes aegypti* mosquito. To prevent the "re-introduction" of the virus into countries where the vector is present but the disease is not (like India), strict quarantine rules apply. The vaccination must be administered at an authorized center at least **10 days** before arrival, and the certificate is now valid for the **lifetime** of the traveler. **Analysis of Incorrect Options:** * **Cholera (B & D):** Previously, cholera vaccination was required for international travel. However, the WHO removed this requirement because the vaccine provided limited protection and did not prevent the asymptomatic carriage or spread of the bacteria across borders. * **Japanese Encephalitis (A):** While vaccination may be recommended for travelers visiting endemic rural areas, it is not a legal requirement for crossing international borders under IHR. **High-Yield NEET-PG Pearls:** * **Validity:** Yellow Fever certificate validity starts 10 days after vaccination and lasts for life (changed from 10 years in 2016). * **Exemption:** Children under **6 months** of age are generally exempt from the vaccination requirement. * **Other IHR Notifiable Diseases:** While only Yellow Fever requires a certificate, IHR (2005) requires countries to notify WHO of cases of **Smallpox, Poliomyelitis (wild type), Human Influenza (new subtype), and SARS.** * **Temporary Recommendations:** During outbreaks (e.g., Polio or COVID-19), temporary vaccination requirements may be enforced, but Yellow Fever remains the standard permanent requirement.

Q: Which international organization provides assessment and aids for the development of funds for the National Blindness Control Programme?

World Bank. **Explanation:** The **World Bank** is the correct answer because it has been a primary international funding agency for the National Programme for Control of Blindness (NPCB) in India. Specifically, the World Bank supported the **Cataract Blindness Control Project** (1994–2002), providing massive financial aid and technical assessment to expand infrastructure, training, and the volume of cataract surgeries (shifting from intracapsular to extracapsular extraction with IOL). **Analysis of Options:** * **WHO (World Health Organization):** While WHO provides technical guidance, sets global standards (like the "Vision 2020: The Right to Sight" initiative), and offers consultancy, it is generally not a primary funding body for large-scale national infrastructure projects. * **UNICEF:** Its mandate is focused on maternal and child health. In the context of blindness, UNICEF primarily assists with **Vitamin A prophylaxis** to prevent nutritional blindness (Xerophthalmia) in children, rather than the overall administration of the NPCB. * **DANIDA (Danish International Development Agency):** DANIDA was a significant partner in the early phases of NPCB (providing equipment and training, especially in mobile units), but the large-scale "development of funds" and nationwide assessment for the modern expansion of the program are synonymous with World Bank assistance. **High-Yield Clinical Pearls for NEET-PG:** * **NPCB Launch:** 1976 (100% Centrally Sponsored Scheme). * **Target:** To reduce the prevalence of blindness to **0.3%** by 2025. * **Definition of Blindness (NPCB):** Visual acuity <3/60 in the better eye with best possible correction. * **Most Common Cause of Blindness in India:** Cataract (followed by refractive errors). * **Vision 2020:** A global initiative by WHO and IAPB (International Agency for the Prevention of Blindness).

Q: World Health Organization day is celebrated on which date?

7th April. **Explanation:** **Correct Answer: A. 7th April** The World Health Organization (WHO) was established on **April 7, 1948**, when its constitution was officially ratified. To commemorate this founding date, World Health Day is celebrated annually on April 7th. Each year, a specific theme is selected to highlight a priority area of public health concern globally (e.g., "My Health, My Right" for 2024). **Analysis of Incorrect Options:** * **B. 21st May:** This date is not associated with the founding of WHO. However, the **World Health Assembly (WHA)**, the decision-making body of WHO, typically meets annually in Geneva during the month of May. * **C. 2nd August:** This date holds no specific significance in the calendar of major international health organizations. * **D. 31st December:** This marks the end of the calendar year and is not related to the establishment of WHO. **High-Yield Facts for NEET-PG:** * **WHO Headquarters:** Geneva, Switzerland. * **Regional Office for South-East Asia (SEARO):** Located in **New Delhi**, India. * **Structure:** The WHO consists of three main organs: The World Health Assembly (Policy-making), The Executive Board (Technical), and The Secretariat (Administrative). * **Important Dates:** * World Tuberculosis Day: March 24 * World Malaria Day: April 25 * World AIDS Day: December 1 * No Tobacco Day: May 31

Q: Which is the first country in South East Asia to have eliminated trachoma?

Nepal. **Explanation:** **Nepal** was officially validated by the World Health Organization (WHO) in May 2018 as the first country in the WHO South-East Asia Region to have eliminated **trachoma** as a public health problem. This achievement was the result of a sustained implementation of the WHO-recommended **SAFE strategy** (Surgery, Antibiotics, Facial cleanliness, and Environmental improvement). **Analysis of Options:** * **Nepal (Correct):** Achieved elimination status in 2018. It successfully reduced the prevalence of trachomatous trichiasis (TT) to less than 1 case per 1,000 total population. * **India (Incorrect):** While India was declared free from **infective trachoma** in 2017, it only recently (September 2024) received official WHO validation for the complete elimination of trachoma as a public health problem. It is the third country in the region to do so, after Nepal and Myanmar. * **Bangladesh (Incorrect):** Bangladesh was validated for the elimination of trachoma in 2023, making it the second country in the South-East Asia region to achieve this milestone. * **Pakistan (Incorrect):** Pakistan belongs to the WHO **Eastern Mediterranean Region (EMRO)**, not the South-East Asia Region (SEARO). It was validated for trachoma elimination in 2024. **High-Yield Clinical Pearls for NEET-PG:** * **Causative Agent:** *Chlamydia trachomatis* (Serotypes A, B, Ba, and C). * **SAFE Strategy:** The cornerstone of elimination (Surgery for trichiasis, Antibiotics/Azithromycin for infection, Facial cleanliness, Environmental improvement). * **WHO Criteria for Elimination:** 1. Prevalence of Trachomatous Inflammation—Follicular (TF) <5% in children aged 1–9 years. 2. Prevalence of Trachomatous Trichiasis (TT) unknown to the health system <1 case per 1,000 total population.

Q: A person has recently moved from Nigeria to the United States. Which of the following vaccines is required for international travel from Nigeria to the USA?

Yellow Fever (17D) vaccine. ***Yellow Fever (17D) vaccine*** - This vaccine is **required** because Nigeria is considered **endemic for Yellow Fever** and is listed under the **International Health Regulations (IHR)** as a country requiring proof of vaccination. - The US government and the WHO mandate an **International Certificate of Vaccination or Prophylaxis (ICVP)** showing YF vaccination for travelers arriving from or transiting through endemic countries. - This is a **mandatory port of entry requirement** for international travel from Nigeria to the USA. *Japanese Encephalitis (JE) vaccine* - The Japanese Encephalitis virus circulation is limited to **Asia and the Western Pacific**, making it irrelevant for travel originating in Africa (Nigeria) to the USA. - This vaccine is recommended only for prolonged travel or residence in endemic rural or agricultural areas of Asia, not for Nigeria-USA travel. *Measles vaccine* - The Measles vaccine (MMR) is part of **routine immunization** recommendations, but it is not the specific **mandatory port of entry requirement** triggered by Nigeria's endemic disease status. - While immigrants to the US often require proof of age-appropriate vaccinations, Yellow Fever is the specific and critical requirement for international clearance from Nigeria. *Rabies vaccine* - The Rabies vaccine is a **pre-exposure prophylaxis** recommended for high-risk individuals (veterinarians, prolonged rural stay, contact with animals) but is **not a universally mandated travel requirement**. - Rabies is not classified as a quarantinable disease for which vaccination is strictly required for entry into the US from Nigeria.

Question 1

International notification is mandatory for which of the following diseases, except?

Accepted Answer

Paralytic polio

Answer

Cholera

Answer

Plague

Answer

Yellow fever

Question 2

What is the primary role of the United Nations Development Programme (UNDP)?

Accepted Answer

Supplying funds for technical assistance.

Answer

Providing funding for child health initiatives.

Answer

Financing research and development projects.

Answer

Offering educational resources to developing nations.

Question 3

Which of the following services is NOT provided by UNICEF?

Accepted Answer

Family planning

Answer

Child health education

Answer

Immunization

Answer

Child nutrition

Question 4

What is the minimum distance from an airport or seaport that must be free from mosquitoes?

Accepted Answer

400 m

Answer

500 m

Answer

1 km

Answer

100 m

Question 5

What is the primary purpose for which the World Bank provides loans?

Accepted Answer

Facilitating economic growth and development.

Answer

Acquisition of equipment for radiotherapy departments, such as cobalt therapy units.

Answer

Procurement of microscopes for tuberculosis investigations.

Answer

Initiating programs focused on social justice reform.

Question 6

Certificate for vaccination during international travel is required in case of which of the following diseases?

Accepted Answer

Yellow fever

Answer

Japanese Encephalitis

Answer

Cholera

Answer

Yellow fever and Cholera

Question 7

Which international organization provides assessment and aids for the development of funds for the National Blindness Control Programme?

Accepted Answer

World Bank

Answer

WHO

Answer

UNICEF

Answer

DANIDA

Question 8

World Health Organization day is celebrated on which date?

Accepted Answer

7th April

Answer

21st May

Answer

2nd August

Answer

31st December

Question 9

Which is the first country in South East Asia to have eliminated trachoma?

Accepted Answer

Nepal

Answer

India

Answer

Bangladesh

Answer

Pakistan

Question 10

A person has recently moved from Nigeria to the United States. Which of the following vaccines is required for international travel from Nigeria to the USA?

Accepted Answer

Yellow Fever (17D) vaccine

Answer

Japanese Encephalitis (JE) vaccine

Answer

Measles vaccine

Answer

Rabies vaccine

International Health — MCQs

International Health — MCQs

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