strain

First case of severe monkeypox strain detected in US

The corresponding statement was made by the California Department of Health.

Kurchev Anton United States of America United States of America News monkeypox disease In the world 17 November 2024

More Contagious: New Coronavirus Variant Spreads Around the World

The new variation of the "crown" differs from its "brothers" only by a couple of mutations, but it is these mutations that make XEC more infectious.

Pavel Gospodarik Top news scientists The coronavirus COVID-19 The coronavirus is COVID-19 18 September 2024