INFLUENZA INFLUENZA VIRUS ORTHOMYXOVIRUSES type A, B, C : NP, M1 protein sub-types: HA or NA protein Influenza Virus Drift Minor change, same subtype Point mutations in gene…
INFLUENZA INFLUENZA VIRUS ORTHOMYXOVIRUSES type A, B, C : NP, M1 protein sub-types: HA or NA protein Influenza Virus Drift Minor change, same subtype Point mutations in gene…