Washington, April 26 (IANS) US Vice President Kamala Harris tested positive for Covid-19 on undergoing rapid and PCR tests, her spokesperson said.
The vaccines being rolled out now require two doses, and people are supposed to get two shots of the same kind, weeks apart.
The Pew Research Center poll out today finds optimism for the future among a majority of 4,000 respondents in the U.S., the United Kingdom, France and Germany.
Dr. Anthony Fauci says Johnson and Johnson's vaccine has virtues beyond an efficacy rate that lags that of its predecessors.
AstraZeneca: Developed with Oxford University; authorized by more than 40 countries, including Britain, India, Argentina, Mexico and the European Union.
The coronavirus has already sickened millions and killed more than 400,000 people in the United States.
Easily review the basics – and beyond – of the COVID-19 vaccination, guided by questions that are important to educate yourself on.