Kamala Harris says Trump not credible on possible COVID-19 vaccine

Democratic U.S. vice presidential candidate Kamala Harris said she would not take President Donald Trump's word alone on any potential coronavirus vaccine.In an interview excerpt broadcast by CNN on Saturday, Harris said Trump had a track record of suppressing expert opinion about the coronavirus pandemic and that she worried that might happen again in the case of a prospective vaccine."I would not trust Donald Trump," Harris said, saying she would be convinced of the efficacy of a vaccine only