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FMGE 2017 — Community Medicine

Q: What is the incubation period of hepatitis B?

45 - 180 days. ***45 - 180 days*** - The typical incubation period for **Hepatitis B** infection ranges from **45 to 180 days** (approximately 6 weeks to 6 months). - This relatively long incubation period is characteristic of the **Hepadnaviridae family** to which HBV belongs. *1 - 30 days* - This period is generally too short for **Hepatitis B** and is more typical for certain **bacterial or viral respiratory illnesses**. - It does not align with the known epidemiology and viral replication cycle of **HBV**. *2 weeks - 6 months* - While **6 months** falls within the upper range, the lower limit of **2 weeks** (14 days) is generally too short for the typical incubation period of Hepatitis B. - The more precise range starts closer to **6 weeks (42 days)**. *15 - 45 days* - This range is too short for the common incubation period of **Hepatitis B**. - This period is more commonly associated with other viral infections, such as **Hepatitis A**. [Practice more Community Medicine PYQs on OnCourse]

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All Subjects Anatomy (10)Biochemistry (4)Community Medicine (1)Dental (1)Internal Medicine (11)Microbiology (4)Obstetrics and Gynecology (3)Ophthalmology (2)Orthopaedics (3)Pathology (8)Pediatrics (2)Pharmacology (15)Physiology (5)Psychiatry (6)Radiology (1)Surgery (2)

What is the incubation period of hepatitis B?