There are outbreaks of chikungunya in Mauritius, Mayotte, Réunion, Somalia, and Sri Lanka. Mosquitoes spread the virus that causes chikungunya. Country List : Réunion (France), Mayotte (France), Mauritius, Sri Lanka, Somalia

Some international destinations have circulating poliovirus. Before any international travel, make sure you are up to date on your polio vaccines. Country List : Afghanistan, Algeria, Benin, Cameroon, Chad, Côte d'Ivoire (Ivory Coast), Democratic Republic of the Congo, Mozambique, Niger, Nigeria, Pakistan, Somalia, Yemen, Indonesia, Sudan, Mali, Kenya, Guinea, Egypt, Zimbabwe, Angola, Liberia, Senegal, Sierra Leone, Ethiopia, The Gambia, Republic of South Sudan, Uganda, French Guiana (France), Djibouti, Equatorial Guinea, Ghana, Spain, Israel, including the West Bank and Gaza, Finland, Germany, Poland, United Kingdom, including England, Scotland, Wales, and Northern Ireland

An increased number of cases of yellow fever have been reported in parts of South America. Country List : Brazil, Bolivia, Colombia, Peru

Dengue is a year-round risk in many parts of the world, with outbreaks commonly occurring every 2–5 years. Travelers to risk areas should prevent mosquito bites. Country List : Burkina Faso, Colombia, Ecuador, including the Galápagos Islands, Guatemala, Mexico, Panama, Sudan, Cuba, French Polynesia, including the island groups of Society Islands (Tahiti, Moorea, and Bora-Bora), Marquesas Islands (Hiva Oa and Ua Huka), and Austral Islands (Tubuai and Rurutu), Iran, Philippines, Saint Lucia, Pakistan, Guadeloupe, Brazil, Fiji, Comoros, Tonga

Areas in several countries are reporting a low number of cases of Oropouche. Oropouche is spread primarily through the bites of infected midges (small flies) and mosquitoes. Country List : Bolivia, Brazil, Colombia, Peru, Guyana, Ecuador, including the Galápagos Islands, Cuba, Barbados, Panama, Venezuela

In this phase 3b, open-label, randomized, controlled trial involving adults with obesity without type 2 diabetes, tirzepatide was superior to semaglutide in reducing body weight and waist circumference.

When a low-income patient receiving home dialysis misses the bus to the clinic, his nephrologist makes a decision that launches a long-term relationship and brings unexpected meaning into his own life.

In 1965, the first federally supported community health centers were established as an experiment in government-backed primary care. But support for these institutions has recently been threatened.

In the U.S., approximately 1 in 4 children between the ages of 3 and 17 have a mental, behavioral or developmental condition.

In a new National Institutes of Health-funded study led by scientists at the Wilmer Eye Institute, Johns Hopkins Medicine researchers say they have determined that low blood sugar, or hypoglycemia, may promote a breakdown of the blood-retinal barrier, an important boundary that regulates the flow of nutrients, waste and water in and out of the retina.

A new liquid biopsy approach developed by Johns Hopkins Kimmel Cancer Center investigators could revolutionize brain cancer detection by identifying circulating DNA fragments from tumors and immune cells in blood samples, potentially enabling earlier diagnosis.