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A renewed call for more rapid COVID-19 tests

The U.S. needs far more rapid COVID-19 tests than are currently available to help curb the spread of disease during the Delta surge and beyond, according to a Harvard Chan School expert.

Vaccinating in conflict zones

Hammering out temporary ceasefires in conflict zones will be necessary to vaccinate enough people against COVID-19 so that the pandemic can be brought to an end, according to humanitarian professionals.