Only half of Americans say they would get a COVID-19 vaccine, AP-NORC poll shows USA TODAYModerna rally loses steam over COVID-19 vaccine worries ReutersJohnson & Johnson vaccine is a lead candidate for COVID-19 ABC News11 vaccine giants: How they're fighting COVID-19 | World – Gulf News Gulf NewsBots may be the new normal as world awaits Covid-19 vaccine TRT WorldView Full Coverage on Google News