NIH to study COVID-19 vaccine effectiveness on patients with compromised immune systems

The National Institutes of Health is launching a study to better understand how COVID-19 vaccines impact patients with weakened immune systems, since vaccines typically require a healthy working immune system to fight a virus.

UCSF confirms man experienced blood clots after receiving Johnson & Johnson vaccine

A patient with blood clots at UCSF is the first case in which a male patient is experiencing rare blood clots after receiving a Johnson and Johnson vaccine.

COVID treatment has improved, but many wish for an easy pill

While vaccines are helping to curb the pandemic, easier and better treatments are needed, especially as virus variants spread.

EU launches legal action against COVID-19 vaccine maker AstraZeneca over dose shortage

The European Commission says it’s launched legal action against the COVID-19 vaccine maker AstraZeneca in regards to an untimely delivery of millions of doses.

California, western states OK resuming use of Johnson & Johnson

The governors of California, Washington, Oregon and Nevada concluded on Saturday that the use of the Johnson & Johnson  COVID-19 vaccine is safe and should resume in the western states.

ZooTampa may begin vaccinating animals against COVID-19 this summer or fall

With three vaccines authorized by the FDA for emergency use in humans, getting some relief from the coronavirus pandemic seems within reach, but how does that translate to animals?

Arizona Department of Health Services recommends resuming use of Johnson & Johnson COVID-19 vaccine

Following a similar decision by federal health officials, the Arizona Department of Health Services announced on Friday that the use of Johnson and Johnson's COVID-19 vaccine should be resumed by providers.

Johnson & Johnson vaccine: CDC lifts suspension amid blood clot concerns

Advisers to the CDC said Friday that it’s time to resume use of Johnson & Johnson’s COVID-19 vaccine, despite a very rare risk of blood clots.

Arizona closes COVID-19 vaccine site at State Farm Stadium in move to indoor venues

The last COVID-19 vaccine was given out on Friday at the State Farm Stadium site, as vaccine sites are being moved indoors ahead of the hot Arizona summer.

CDC study: Unvaccinated worker started COVID-19 outbreak in nursing home among mostly vaccinated residents

An unvaccinated health care worker set off a COVID-19 outbreak at a nursing home in Kentucky where the vast majority of residents had been already vaccinated, according to a CDC study.

Moderna CEO: COVID-19 vaccine surplus possible in 2022

Moderna Inc. said Friday that the company is on track to produce 1 billion doses of its COVID-19 vaccine this year, and there could be an oversupply in 2022.

Wisconsin Sen. Johnson questions need for vaccinations

Republican Sen. Ron Johnson, of Wisconsin, questioned the need for widespread COVID-19 vaccinations, saying in a radio interview “what do you care if your neighbor has one or not?”

After getting fully vaccinated against COVID-19, how long does protection last?

Experts don’t know exactly how long protection from current COVID-19 vaccines will last, but data has come out showing shots highly effective for at least six months.

Vaccine clinic at West Virginia casino welcomes out-of-staters to get COVID-19 shot

A vaccine clinic at a West Virginia casino has welcomed people from outside of the state to get their COVID-19 shots as demand declines among in-state residents.

Oregon: CDC investigating death of woman who developed rare blood clot after J&J vaccine

Oregon health officials said Thursday that federal officials are investigating the death of a woman in her 50s who developed a rare blood clot and low platelets within two weeks of receiving the Johnson & Johnson vaccine against COVID-19.

COVID-19 vaccines are completely free — but some people are still being billed

COVID-19 vaccines are free to anyone in the U.S. who wants one, regardless of immigration or health insurance status. But some have reported getting billed after the fact.