Question

rapidly so that a vaccine that is active against one strain may no
more than a dozen years, researchers have been chasing them
mutations. They have been trying to find a few common eleme
the virus in circulation that they can use to produce an effectiv
1)Responda em inglês, de acordo com o texto,
a)Há quanto tempo a ciência luta contra a AIDS?
Our commandirnaranna eni​

Answer 1

nao falo inglês jzhxjg nsgxksj guisado kshxiosjshjsusio