Throughout the epidemic, HIV may have evolved to become more virulent, according to the results of a meta-analysis, reports msmeurasia.org with reference to the online edition of the journal AIDS. Virulence (from the Latin Virulentus - poisonous) is the degree of ability of a given infectious agent (strain of microorganism or virus) to infect a given organism.

The key to dealing with possible side effects is to know in advance what to expect and have a ready plan of action in case any side effect occurs. If you are going to take a drug that has even a slight chance of dangerous side effects, you should know the symptoms you need to watch out for in advance Every antiviral drug can have side effects, but the same applies to absolutely any drug.