By Erin Banco

The study did not explain why protection against reinfection and hospitalization grew among those individuals with a prior infection during Delta.

The study did not explain why protection against reinfection and hospitalization grew among those individuals with a prior infection during Delta.

The recent guidance, updated Dec. 29, said individuals who test positive for Covid-19 and whose symptoms are resolving need only isolate for five days as long as they continue to wear masks for an additional five days.

The recent guidance, updated Dec. 29, said individuals who test positive for Covid-19 and whose symptoms are resolving need only isolate for five days as long as they continue to wear masks for an additional five days.

The recent guidance, updated Dec. 29, said individuals who test positive for Covid-19 and whose symptoms are resolving need only isolate for five days as long as they continue to wear masks for an additional five days.

The recent guidance, updated Dec. 29, said individuals who test positive for Covid-19 and whose symptoms are resolving need only isolate for five days as long as they continue to wear masks for an additional five days.

The recent guidance, updated Dec. 29, said individuals who test positive for Covid-19 and whose symptoms are resolving need only isolate for five days as long as they continue to wear masks for an additional five days.

The recent guidance, updated Dec. 29, said individuals who test positive for Covid-19 and whose symptoms are resolving need only isolate for five days as long as they continue to wear masks for an additional five days.

In September, U.S. officials noted it would take at least $7 billion in 2022 to ensure shots are administered across the globe.

The U.S. was behind other countries in charting the spread of disease in the pandemic’s disastrous early months. It’s still behind as new variants threaten to disrupt the winter.

The U.S. was behind other countries in charting the spread of disease in the pandemic’s disastrous early months. It’s still behind as new variants threaten to disrupt the winter.

Despite promises to distribute shots based on need alone, U.S. negotiations with Myanmar and Taiwan have fanned fears that the administration is mixing politics and public health.

Despite promises to distribute shots based on need alone, U.S. negotiations with Myanmar and Taiwan have fanned fears that the administration is mixing politics and public health.

Despite promises to distribute shots based on need alone, U.S. negotiations with Myanmar and Taiwan have fanned fears that the administration is mixing politics and public health.

Despite promises to distribute shots based on need alone, U.S. negotiations with Myanmar and Taiwan have fanned fears that the administration is mixing politics and public health.

With Omicron emerging in countries deprived of vaccines, the failure to develop a strategy to inoculate the world looms large.

With Omicron emerging in countries deprived of vaccines, the failure to develop a strategy to inoculate the world looms large.

There is plenty still unknown about Omicron, but the variant already has the potential to upend the global pandemic response and undo progress that’s been made containing Covid-19.

The former commissioner was intimately involved in the FDA’s decision to approve hydroxychloroquine for emergency use during the pandemic.

The former commissioner was intimately involved in the FDA’s decision to approve hydroxychloroquine for emergency use during the pandemic.

The former commissioner was intimately involved in the FDA’s decision to approve hydroxychloroquine for emergency use during the pandemic.

The former commissioner was intimately involved in the FDA’s decision to approve hydroxychloroquine for emergency use during the pandemic.

The deal comes after former ambassador to the United Nations Bill Richardson traveled to Myanmar on a private humanitarian mission.

The deal comes after former ambassador to the United Nations Bill Richardson traveled to Myanmar on a private humanitarian mission.

The documents released by a congressional committee lay out a timeline for how the Trump White House began to downplay the dangers posed by Covid-19.

The documents released by a congressional committee lay out a timeline for how the Trump White House began to downplay the dangers posed by Covid-19.

The documents released by a congressional committee lay out a timeline for how the Trump White House began to downplay the dangers posed by Covid-19.

The documents released by a congressional committee lay out a timeline for how the Trump White House began to downplay the dangers posed by Covid-19.

The documents released by a congressional committee lay out a timeline for how the Trump White House began to downplay the dangers posed by Covid-19.

The federal officials President Joe Biden promised were slow to arrive in several states experiencing acute upticks in the Midwest and South.