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In the headlines:
►Pfizer and BioNTech announced an agreement with the U.S. government to supply an additional 100 million doses of the companies’ vaccine. This agreement brings the total number of doses to be delivered to the U.S. by July 31 to 200 million.
►The AFC East champion Buffalo Bills are exploring a plan that would allow up to 6,700 fans to attend their remaining home games, including at least one in the playoffs. The plan, yet to be approved, calls for the use of rapid COVID-19 tests and contact tracing.
►Luke Letlow, a Louisiana Republican who was elected as a U.S. Representative in November, was transferred to the intensive care unit of a Shreveport hospital to continue treatment for COVID-19. Letlow, 40, is in stable condition.
First, let’s talk about logistics. Back in April,
Rolling Stone reported on the concept of immunity certificates or passports some type of documentation (electronic or paper) that would serve as proof that a person is immune from the novel coronavirus. And though much has changed since then both in terms of understanding the virus and now having two safe and effective vaccines Dr. L.J. Tan, an immunologist and the chief strategy officer of the Immunization Action Coalition (IAC), says that policies like these are still premature from a scientific standpoint.
Specifically, it is not yet known how long immunity from the Covid vaccine will last. “We haven’t got six months, nine months of duration of protection data yet,” Tan tells