Kathryn H. Jacobsen

Bangladesh vem enfrentando surtos de sarampo desde maio de 2026, com mais de 900 mortes pela doença: enquanto países de baixa renda têm problemas de acesso, em países ricos os surtos estão ligados a questões religiosas e hesitação vacinal devido à desinformação. Sony Ramani/NurPhoto via Getty Images

Por que milhões de pessoas em todo mundo vão contrair sarampo em 2026

O sarampo está voltando a se espalhar pelo mundo a partir de locais com baixas taxas de cobertura vacinal, onde alguns poucos casos podem rapidamente se transformar em uma epidemia
The goal of the public health emergency declaration is to prevent the monkeypox virus from becoming a widespread threat to public health. ALIOUI Mohammed Elamine/iStock via Getty Images

Monkeypox is now a national public health emergency in the U.S. – an epidemiologist explains what this means

Declaring monkeypox a national health emergency will allow the U.S. government to direct resources and funds where needed to help slow the spread of the virus.
The monkeypox virus, shown in this illustration, can be transmitted through close contact between people. Thom Leach/Science Photos Library via Getty Images

Why declaring monkeypox a global health emergency is a preventative step – not a reason for panic

By late July 2022, monkeypox was present in more than 70 countries with significant spread in certain communities. As a result, the World Health Organization began taking steps to fight the virus.
Monkeypox is caused by the monkeypox virus, which are the ovals and circles seen in this electron microscope image of the skin of a person infected with monkeypox. Cynthia S. Goldsmith, Russell Regnery/CDC

Is monkeypox a pandemic? An epidemiologist explains why it isn’t likely to become as widespread as COVID‑19, but is worth watching

The monkeypox virus, which is commonly found in West and Central Africa, is now causing many infections in the U.S., Europe and Latin America.

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