HIV: Predicting treatment response more accurately

If the virus mutates at precisely the point targeted by a drug, it is able to neutralise the attack and the treatment fails.

http://www.sciencedaily.com/releases/2013/09/130902101526.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Fhealth_medicine%2Fviruses+%28ScienceDaily%3A+Health+%26+Medicine+News+--+Viruses%29