Trump's action immediately brought new charges that the president intervenes freely in the U.S. justice system to help friends and allies and punish critics and perceived enemies.
The move is an extension of an existing ban on ads that promote the tactic, which medical experts consider ineffective and often harmful.
The orders have expired in 41 states. Airzona's expires on Wednesday, leaving California as the only state with such an order in place as cases surge across the Sunbelt.
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Amazon joins a growing list of companies and governments banning or considering bans on the popular video-sharing app due to its ownership by Chinese multinational ByteDance.
Investors watch Britain's tailspin -- and brace for what might be the inevitable.
More than 63,000 new cases were reported Thursday as the death toll from COVID-19 climbed toward 135,000 and hospitalizations across the Sunbelt soared.
America's top infectious disease expert said he believes the U.S. can gain control the pandemic, but keeping it under control is the real problem.