The U.K. Asks Its Regulator to Assess the AstraZeneca and Oxford University Coronavirus Vaccine After Dosing Errors

LONDON — The British government said Friday it has formally asked the country’s medicines regulator to assess whether a coronavirus vaccine developed by AstraZeneca and Oxford University should be authorized for use. The step comes amid questions about preliminary results from trials of the jab, after the company and the university acknowledged that the most … Read more

An AstraZeneca Manufacturing Error Is Clouding Vaccine Study Results

LONDON — AstraZeneca and Oxford University on Wednesday acknowledged a manufacturing error that is raising questions about preliminary results of their experimental COVID-19 vaccine. A statement describing the error came days after the company and the university described the shots as “highly effective” and made no mention of why some study participants didn’t receive as … Read more

Hawaii Is Riding Out the COVID-19 Storm. But Geographic Isolation Isn’t the Blessing it May Seem

When Hawaii’s coronavirus infections were rising in late August, Honolulu Mayor Kirk Caldwell visited doctors in the COVID-19 ward of The Queen’s Medical Center, the state’s largest hospital. “I could see it in their faces and in their eyes,” Caldwell says. “The concern and fear they had that, by the following week, if things didn’t … Read more

For Much of the U.S., Good Weather Will Allow for an Outdoor (and Safer) Thanksgiving

Public-health officials have for weeks been urging Americans to avoid gathering for Thanksgiving this year, lest the holiday turn into a national super-spreading event. But for those who still plan on getting together, experts say an outdoor get-together is far safer than prolonged time indoors, where it’s easier for the virus that causes COVID-19 to … Read more

How U.S. Medical Schools Are Training a Post-Pandemic Generation of Doctors

In February 2019, the Kaiser Permanente health system announced a new kind of medical school. The school would be built “from the ground up” to prepare students for the complexities of the U.S. medical system. The curriculum would emphasize cultural competency, patient and provider well-being, and the elimination of socioeconomic disparities in the medical system. … Read more

Why Does the AstraZeneca COVID-19 Vaccine’s Efficacy Vary So Much? Here’s What We Know

AstraZeneca’s COVID-19 vaccine is up to 90% effective, the company said Monday in a press release, making it the third pharmaceutical firm to report promising vaccine news, following Pfizer and Moderna. AstraZeneca, which partnered with University of Oxford researchers to develop its two-dose vaccine, reported efficacy from two different dosing regimens; one led to 62% … Read more

These Are the CDC Vaccine Committee’s 4 Key Guidelines for COVID-19 Shot Distribution

With three vaccine makers—Pfizer, Moderna and AstraZeneca—now reporting that their COVID-19 shots are 90% or more effective, governments are starting to make decisions about how to distribute the first doses, which will be in limited supply. In the U.S., that initial group will include health care workers, essential workers like law enforcement personnel and first … Read more