"My father just took it, and you see how well he got over it,” Eric Trump said of the imaginary vaccine his father "worked" so hard to develop.
The World Health Organisation's Tedros Adhanom Ghebreyesus said: "There is hope".
"I trust the FDA and so should all Americans. Vanquishing this virus should be our collective top priority," the first daughter tweeted at 'The View' co-host.
The company stressed that such actions were routine in clinical trials and said an independent team would review safety data.
The AstraZeneca vaccine is undergoing late-stage clinical trials in Britain, Brazil and South Africa.
“Australians will be among the first in the world to receive a safe and effective vaccine, should it pass late stage testing.”
International flights won't resume until there's a vaccine which might be mid to late 2021, Alan Joyce said.
The director of the World Health Organisation urged people to practice “the basics of public health" to stop outbreaks of COVID-19.
A clinical trial of the vaccine against COVID-19 found it induces an immune reaction.
A coronavirus vaccine is within reach, but its success may test whether social media companies are serious about cracking down on misinformation.