Coronavirus News: Strong Immunity May Follow Even Mild Cases

Here’s what you need to know: ImageDisease-fighting antibodies and special immune cells appear to persist months after coronavirus infections have resolved, new research shows.Credit…Farooq Khan/EPA, via Shutterstock Even mild Covid-19 cases confer ‘durable immunity,’ new studies find. Scientists who have been monitoring immune responses to the coronavirus for months are now starting to see encouraging…

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U.S. School District Cancels Classes After Teacher ‘Sick Out’ Over Virus Fears

Here’s what you need to know: ImageTeachers gathered to protest against reopening school in Phoenix in July.Credit…Ross D. Franklin/Associated Press A teachers’ strike closes down a school district in Arizona that was set to begin classes on Monday. A school district outside Phoenix has canceled its plans to reopen schools next week after teachers staged…

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