The pandemic travel bust that hit tourism-dependent economies may only just be beginning. Tourist destinations from Thailand to Iceland had been hoping Covid-19 vaccines would allow countries to reopen their borders and drive a much-needed…
For Covid-19 Survivors, One Shot May Be Enough,…
Covid-19 survivors who have gotten a first dose of Covid-19 vaccine are generating immune responses that might render a second shot unnecessary, potentially freeing up limited vaccine supply for more people, several new research papers…