Incubation period of the virus for chikungunya is usually . ……………
A. 2-12 days
B. 2-7 days
C. 4-8 days
D. 3-9 days
Answer:A
Incubation period of the virus for chikungunya is usually . ……………
A. 2-12 days B. 2-7 days C. 4-8 days D. 3-9 days