SAN FRANCISCO -- As more schools, businesses and travel destinations require proof of vaccination, there are growing concerns about fake COVID-19 vaccination cards. Offers to purchase fake COVID-19 ...

During their initial 2020 boom, QR code menus were an annoyance collectively suffered for the sake of public health. But today, long after the mask mandates were lifted and our government stopped even ...

MEXICO CITY, Nov 25 (Reuters) - Mexico City has launched a test-and-trace approach to containing the coronavirus, after a rise in hospitalizations that has raised fears of a new economic lockdown in ...