Diseases, Conditions, Syndromes

COVID-19 strategies built around 'herd immunity' are problematic

The idea of building herd immunity—increasing the number of infected to such a degree that naturally occurring immunity would outstrip the coronavirus, while isolating the elderly and others at greatest risk of the disease—has ...

Diseases, Conditions, Syndromes

Cost-effective oxygen concentrators

The new virus is conquering the world. The more people who become infected with Sars-CoV-2, the more cases there will be in which severe illness will occur. In these cases, the virus penetrates the lower respiratory tract, ...

Dentistry

Fewer U.S. kids are getting cavities

(HealthDay)—Fewer U.S. kids are plagued by tooth cavities compared to just a few years ago, but income disparities persist, according to a new U.S. government study.

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