I think that if these trends continued. . . and you found a lot of HIV infections had resistance, then you would find the efficacy of PrEP is compromised. Ravi Gupta More Quotes by Ravi Gupta More Quotes From Ravi Gupta We think that part of the reason is that the immune system helps the drugs. Ravi Gupta health-news The availability of second-line drugs is increasing, but they're quite a bit more expensive and have more side effects associated with them. Ravi Gupta health-news We need these early warning systems and to act on what we find. Ravi Gupta health-news
