Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, said Tuesday heโs โcautiously optimisticโ there will be a coronavirus vaccine in late fall or early winter.
Fauci, a member of the White House coronavirus task force, made the comments on the heels of Mondayโs announcement that a clinical trial of a vaccine co-developed by his agency and Moderna has entered Phase Three.
During an appearance on ABCโs โGood Morning America,โ Fauci said the phase one trial results โwere enough for us to see the kind of response that this vaccine induces in individuals.โ
โAnd it induces the level of antibodies โ which are the proteins that fight the virusโ at a level was quite high, in the sense [that] it was comparable [to], if not better than, what we see in the recovery from natural infection,โ Fauci told ABC News chief anchor George Stephanopoulos. โAnd thatโs really one of the issues when youโre dealing with vaccines. If you can induce a response thatโs least as good as natural infection, that is a good predictor that youโre going to have a vaccine that works.
โObviously, the proof of the pudding is youโve got to do the trial,โ he said. โItโs a large trial, 30,000 people are going to be in the trial, that will give us the answer. And yes, I am cautiously optimistic that as we get into the late fall and early winter, we will have an answer, and I believe it will be positive.โ

