Free Republic

Pfizer and BioNTech said Friday that a COVID-19 vaccine could be tweaked and produced within 100 days to counter a "vaccine-escape" variant. [cut] In an emailed statement to FOX Business, Pfizer said the vaccine-makers are "remaining vigilant" and "constantly conducting surveillance efforts focused on monitoring for emerging variants that potentially escape protection from our vaccine." [cut] "As always, we will continue to follow the science as we examine the best approaches to protecting people against COVID-19," Pfizer wrote. "In the event that vaccine-escape variant emerges, Pfizer and BioNTech expect to be able to develop and produce a tailor-made vaccine against...

As the highly transmissible delta Covid variant continues to spread rapidly across the United States and elsewhere around the world, scientists and other health experts are warning that indoor mask mandates and other public health measures will likely make a return in the U.S. this fall. The country, which just celebrated the Fourth of July with some of its first large gatherings in more than a year, is headed toward a "dangerous" fall season when delta is expected to cause another surge in new coronavirus cases, health experts say. Already the dominant variant in the U.S., delta will hit the...