Delta Variant Outbreak Is Now Global, Dr. Fauci says

<p>Dr. Anthony Fauci says the world is now dealing with a global outbreak of the Delta variant, which was first discovered in June 2020, and is now in at least 117 countries. He also highlights the efficacy of the Johnson and Johnson single-shot vaccine, saying it is 91-96 percent effective against death, 71 percent effective against hospitalization despite breakthrough cases.</p>