Donald Trump expected to give update on US Covid-19 vaccine development
Trump will be briefed on US Covid-19 vaccine efforts later on Tuesday, White House said
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"The president is getting a vaccine update here at the White House today, and I'm sure he will announce that in an open press event and also probably his press briefing later today," White House adviser said
US President Donald Trump will be briefed on US Covid-19 vaccine efforts later on Tuesday and will likely give a public update, White House Adviser Kellyanne Conway said, after Russia announced it had approved a vaccine for the novel coronavirus.