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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What is the incubation period of hepatitis B?

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