Alison is a senior news reporter covering US politics and legal news.

CDC Director Dr. Rochelle Walensky said the agency is reviewing its definition of how many COVID-19 shots are necessary to be considered “fully vaccinated” — as experts fear that the original vaccine ...

Mission Local has even more matching funds! Every dollar you give in June is doubled until we hit $85,000! About 65% of our revenue comes from individuals like you — help support a growing local ...

The contagious new variant has companies and government officials wondering whether Americans can really be considered vaccinated without booster shots. By Emily Anthes and Noah Weiland Goldman Sachs ...

As the world learns more about the Omicron coronavirus variant and Delta continues to cause Covid-19 cases to rise around much of the United States, the need for booster shots becomes clearer than ...

The WHO has named the latest variant of the Covid-19 virus “omicron”, saying it has become a variant of concern since it was first identified in South Africa on 9 November and that it poses a “very ...

The highly transmissible Omicron variant is forcing mathematicians to rework the models that have helped shaped Canada’s understanding of COVID-19, as well as the country’s response to the pandemic.

Health officials in the United States and around the world have signaled in recent days that the definition of being fully vaccinated could be expanded to include booster shots, as the omicron ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...

As the world learns more about the Omicron coronavirus variant and Delta continues to cause Covid-19 cases to rise around much of the United States, the need for booster shots becomes clearer than ...