Health CNN Wire

How worried should we be about Omicron, the new coronavirus variant?

Since South African authorities announced the arrival of a new coronavirus variant that contains an unusually large number of mutations, countries around the world have mobilized by putting into place travel restrictions and precautionary measures.There is much that's still unknown…

Coronavirus variants: Here's what we know

Omicron, the newest coronavirus variant, was also the quickest to be labeled a "variant of concern" by the World Health Organization and the US Centers for Disease Control and Prevention because of its seemingly fast spread in South Africa and…

How to build a habit in 5 steps, according to science

Most of us assume those hyper-achievers who are always able to squeeze in their workout, eat healthy foods, ace their exams and pick their kids up on time must have superhuman self-control. But science points to a different answer: What…

The new Omicron variant is a pandemic gut check

The emergence of the newly identified Omicron coronavirus variant feels like a pandemic gut check.Scientists have long known that the world would see emerging coronavirus variants. Viruses mutate constantly.But when South Africa's health minister announced Thursday the discovery of the…

What we know and don't know about the Omicron variant

A new and potentially more transmissible coronavirus variant first identified by South African scientists has prompted a fresh round of travel restrictions across the world and raised concern about what may be next in the pandemic.The strain, named Omicron, was…

Feds are sending doctors and nurses to Michigan as Covid-19 cases rise

With Michigan's Covid-19 case and hospitalization numbers hovering near all-time highs, the federal government will send doctors, nurses and others to support certain hospitals, the state health department said Wednesday.Gov. Gretchen Whitmer had asked for help, and the federal government…