Anaerobic bacteria were among the first life forms on Earth and existed at a time when there was no oxygen in the atmosphere.

Brazil has the most cases and deaths—110 and 44, respectively. Colombia has 60 cases and 24 deaths, Peru 35 cases and 12 deaths, Ecuador 4 fatal cases, and Bolivia, 3 infections, including 1 fatal ...

ABSTRACT Background: During the Zika virus (ZIKV) epidemic in Latin America (2015-2016), a high incidence of microcephaly was observed in places with low yellow fever (YF) vaccination coverage.

The Pan American Health Organization is calling for countries across the Americas to ramp up vaccination and surveillance against yellow fever, having recorded an eightfold rise in cases of the highly ...

The Pan American Health Organization said on Thursday it is seeking collaboration with neighboring countries to fight vaccine hesitancy for yellow fever and measles among populations in parts of ...

Yeast infections can happen again and again, which is why the initial infection should be treated properly. An expert shares ways to handle a recurrent infection and lists tips to reduce risk.

Butter yellow nails are already all over TikTok and Instagram and will be everywhere for summer. Here's a list of inspiration to take to your nail appointment.

Yellow vaginal discharge can have many causes, including viral, bacterial, and sexually transmitted infections (STIs). It may indicate an infection if it is dark yellow, greenish, or has a foul odor.

3. Infections Sometimes, certain gut infections can cause diarrhea that moves through your intestines quickly, resulting in yellow poop.

Butter yellow is the color trend of 2025, and we share easy styling tips on how to incorporate the color into your wardrobe and where to shop the best butter-yellow pieces.

Also helpful to note: The symptoms of a yeast infection tend to colonize your whole vulva (meaning, your external labia), causing irritation and itching throughout, whereas bacterial vaginosis is ...

An image included in the man's case report, published Jan. 22 in the journal Cardiovascular Images, shows large yellow bumps appearing to ooze out of the creases in the skin on the palms of his hands.