Social & Preventive Medicine All of the following statement about plague are wrong except- A Domestic rat is main reservoir B Bubonic is the most common variety C The causative bacillus can survive upto 10 years in the soil of rodent burrows D Incubation period for pneumonic plague is one to two weeks 💡 Explanation All of the following statement about plague are wrong except- ✓ Correct Answer: B. Bubonic is the most common variety