Health

At first, the thermometer read 101. But when Ricardo Ramirez arrived in the emergency department it just kept rising. He began pleading for his life, begging the fully gowned, gloved, and masked strangers to give him something to stop the fever. And then, on March 23, 2020, a few hours after he arrived, it hit

When the coronavirus pandemic began, the challenge for Pfizer and BioNTech wasn’t just developing a Covid-19 vaccine — they also had to make it, and by the hundreds of millions. This was no small feat. Until the very end of last year, no mRNA vaccine had ever been authorized and no such vaccine had ever

The US Centers for Disease Control and Prevention on Friday released a highly anticipated update to travel guidance for people who are fully vaccinated against Covid-19, eliminating some testing and quarantine recommendations. Fully vaccinated people can travel at low risk to themselves, CDC Director Dr. Rochelle Walensky said Friday, but travel still isn’t recommended at

With fears growing the US may be facing a fourth surge of Covid-19 cases, health experts are pleading with Americans to keep taking precautions until they are fully vaccinated. “Please wait until you’re fully vaccinated before you’re traveling, before you’re engaging in high-risk activities,” said CNN Medical Analyst Dr. Leana Wen. “No doubt when you

The US Centers for Disease Control and Prevention on Friday released a highly anticipated update to travel guidance for people who are fully vaccinated against Covid-19, eliminating some testing and quarantine recommendations. The CDC says that fully vaccinated people can travel at low risk to themselves. The agency said that as long as coronavirus precautions

The goal of the Covid-19 vaccination push is to achieve herd immunity so everyone can live safely. However, it’s possible to actually lose herd immunity, too. Repeatedly. Here’s what you need to know to Get Up to Speed and On with Your Day. (You can also get “5 Things You Need to Know Today” delivered

With fears growing that the US may be facing a fourth surge of Covid-19 cases, health experts are pleading with Americans to keep taking precautions until they are fully vaccinated. “Please wait until you’re fully vaccinated before you’re traveling, before you’re engaging in high-risk activities,” said CNN Medical Analyst Dr. Leana Wen. “No doubt when

Thousands of cases of the B.1.1.7 strain have been reported across the United States, and experts fear the variant could drive another Covid-19 surge as states race to get ahead and vaccinate. The strain, first spotted in the United Kingdom, isn’t just more contagious than the original novel coronavirus. It appears to be deadlier as

Investigators are looking into an outbreak of salmonella infections in 19 people that could be associated with sick or dead birds, according to the Centers for Disease Control and Prevention. Infections have occurred in eight states, including California, Tennessee, and New Hampshire, with eight people requiring hospitalization. No deaths are currently reported. The agency cites

Throughout the Covid-19 pandemic, policy decisions in Florida have been among the most extreme — often among the first, the only or the few. Florida was one of the first states to roll back capacity restrictions on restaurants and bars and require schools to offer in-person learning. It is one of a few states that

Johnson & Johnson said Thursday it still expects to meet its commitments for the promised delivery of an additional 24 million doses of its Covid-19 vaccine in April, even after a quality problem at one of the company’s contract manufacturers. The plant that had the problem, run by Baltimore-based Emergent BioSolutions, has not yet been

Ontario announced a province-wide “emergency brake” shutdown beginning this weekend as Canada’s most populous province struggles to cope with a surge in ICU admissions that provincial leaders said they feared was fueled by rapidly spreading coronavirus variants. “The new variants are far more dangerous than before. They spread faster and do more harm than the

At the headquarters of biotechnology company Novavax, scientists are developing what they hope could soon be another Covid-19 vaccine for the United States and the world. Data from the company’s large-scale Phase 3 clinical trial of the vaccine in the US and Mexico are expected this month, but the timeline depends on how quickly it

The ongoing Phase 3 clinical trial of Pfizer/BioNTech’s coronavirus vaccine confirms its protection remains high for at least six months after the second dose, the companies said Thursday. Protection likely lasts even longer than that, vaccine experts say, but they say having data showing good protection six months after people were vaccinated is good news.

To play during the pandemic, Major League Baseball has stepped up to the plate. The league is using coronavirus tests in a new way that allows them to determine not only if a player has Covid-19 but also if a variant of the virus caused the player’s infection. The MLB is one of few professional

Thousands of cases of the B.1.1.7 variant have been reported across the US, and experts fear the strain may fuel another Covid-19 surge as states race to vaccinate more residents. The variant, first spotted in the UK, is already wreaking havoc in parts of Europe and health leaders fear that if Americans aren’t careful now,