NewYorkTimes

The pandemic has forced dentists and hygienists to change some of the methods for maintaining good oral hygiene, to protect patients as well as themselves. View original article Contributor: Deborah Schoch

Tracking recent variants and lineages of the virus. View original article Contributor: Jonathan Corum and Carl Zimmer

View original article Contributor: John Yoon, Jordan Allen and Alyssa Burr

A link to the vaccines is not certain, and investigations are underway in some reported cases. View original article Contributor: Denise Grady

The move targets unpaid posts to the site and particularly Facebook pages and groups. View original article Contributor: Mike Isaac

After more than 15 washes, various treatments and a trip to the emergency room, Tessica Brown’s hair still won’t budge. A TikTok explaining her dilemma has drawn a huge following and advice. View original article Contributor: Marie Fazio

The pandemic may prompt American medicine to become less expensive, more efficient and more effective at protecting people’s health. View original article Contributor: Jane E. Brody

Frustration and at times resentment among those struggling to get a shot, and tempered elation on the other side of the divide. View original article Contributor: Jennifer Steinhauer

A new crop of digital health companies is using blood glucose monitors to transform the way we eat. View original article Contributor: Anahad O’Connor

Inside an overwhelmed facility in the worst-hit part of California, where the patriarchs of two immigrant families were taken when they fell sick. View original article Contributor: Sheri Fink and Isadora Kosofsky