6,279 results
6,279 results for: Virus
- Health & Medicine
Pfizer’s COVID-19 vaccine is 90% effective, preliminary trial data show
An analysis of 94 COVID-19 cases shows that the mRNA-based vaccine can protect people from getting sick, though the trial is ongoing.
- Health & Medicine
New Pfizer results show its COVID-19 vaccine is nearly 95% effective
With final results – including showing its vaccine is 94 percent effective in the elderly – Pfizer is poised to request emergency use authorization.
- Health & Medicine
Moderna says its COVID-19 vaccine is nearly 95 percent effective
Another coronavirus vaccine appears to be very effective in preventing people from developing COVID-19 symptoms.
- Health & Medicine
Coronavirus cases are skyrocketing. Here’s what it will take to gain control
Basic public health measures can still curb COVID-19, if everyone does their part.
- Health & Medicine
The FDA has authorized Pfizer’s COVID-19 vaccine. Now what?
It’s the first to win emergency use approval in the United States.
- Health & Medicine
How COVID-19 may trigger dangerous blood clots
Clots may stem from net-casting immune cells that, instead of fighting a coronavirus infection, capture red blood cells and platelets.
- Health & Medicine
Health care workers and long-term care residents should get COVID-19 vaccines first
With an initial 40 million doses of the vaccines, enough for 20 million people, anticipated by year-end, health officials are setting priorities.
- Animals
Why bat scientists are socially distancing from their subjects
Scientists are calling for a “hands-off” approach to research to decrease the chances of spreading the coronavirus to bats in North America.
- Health & Medicine
Here’s why COVID-19 vaccines like Pfizer’s need to be kept so cold
Both Pfizer and Moderna built their vaccines on RNA. Freezing them keeps their fragile components from breaking down.
- Health & Medicine
The FDA has approved the first treatment for Ebola
Lab-made antibodies developed by Regeneron marshal an immune response and curb the Ebola virus’s ability to infect cells.
- Humans
We still don’t know what COVID-19 immunity means or how long it lasts
Without knowing how long immunity lasts, it may be impossible to reach herd immunity without a vaccine or an extremely high death toll.
- Health & Medicine
Protecting the brain from infection may start with a gut reaction
In mice, immune cells in the meninges are trained to battle infections in the gut before migrating to the brain.
