The White House today pushed back on concerns expressed by the World Health Organisation after a United States health official said a coronavirus vaccine might be approved without completing full trials.
Separately the Trump Administration said it will not join a global effort to develop, manufacture and distribute a coronavirus vaccine, in part because the WHO is involved.
The Washington Post reports that the decision to spurn the Covax facility could shape the course of the pandemic and America's role in health diplomacy.
Covax aims to speed vaccine development and avoid the hoarding of supplies. It would secure doses for all countries and distribute them to the most high-risk people. The plan is backed by New Zealand, Britain, Japan, Germany, Canada and the European Commission. Countries are still able to pursue bilateral deals with firms on vaccines.
"The United States will continue to engage our international partners to ensure we defeat this virus, but we will not be constrained by multilateral organisations influenced by the corrupt World Health Organisation and China," White House spokesman Judd Deere said in a statement.