Reaching ‘Herd Immunity’ Is Unlikely in the U.S., Experts Now Believe
The Coronavirus Outbreak liveLatest Updates Maps and Cases Vaccine Rollout Outdoor Mask Guidance Vaccines and Virus Variants Advertisement Continue reading the main story Supported by Continue reading the main story Reaching ‘Herd Immunity’ Is Unlikely in the U.S., Experts Now Believe Widely circulating coronavirus variants and persistent hesitancy about vaccines will keep the goal out… Read More »