Time and rate of evolution are the key to establish transmission cases.
González-Candelas
Fernando
F
Moya
Andrés
A
D016679:Genome, Viral / Q000235:genetics*; D015658:HIV Infections / Q000235:genetics* / Q000635:transmission; D015497:HIV-1 / Q000235:genetics*; D006801:Humans; D010802:Phylogeny