We think that part of the reason is that the immune system helps the drugs. Ravi Gupta More Quotes by Ravi Gupta More Quotes From Ravi Gupta 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 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
