Get premium membership and access questions with answers, video lessons as well as revision papers.
1. Viral structure
2. Chemical composition
3. Similarities in genetic make up
4. Serological reactions (antibody-antigen reactions)
5. The host range of the virus (range infected) and kind of diseases caused.
6. The type of vector that transmits the virus – insects and mites
Kavungya answered the question on March 12, 2019 at 13:26