Virus

Ebola returns: 5 things most people still don't know about the virus

The Ebola outbreak in Africa and several other locations around the world is once again raising global concern, but experts explain that the real risk is very different from what people think.

Medical teams in the Democratic Republic of the Congo, May 2026
Medics work outside of the cruise ship MV Hondius, which was affected by a hantavirus outbreak, after it arrived at the Port of Rotterdam, where Dutch authorities are preparing quarantine arrangements, in Rotterdam, Netherlands, May 18, 2026.

Promising hantavirus vaccine research stalled by funding gap before outbreak

Ambulances parked at Bunia General Referral Hospital following confirmation of an Ebola outbreak involving the Bundibugyo strain in Bunia, Ituri province, Democratic Republic of Congo, May 16, 2026.

WHO declares Ebola outbreak in Congo and Uganda an international emergency

It is possible to completely get rid of the virus

All 26 people under observation for hantavirus in France tested negative, health minister says


Three confirmed deaths from Marburg virus in Ethiopia, three more suspected

Ethiopia confirms three deaths from the Marburg virus, with three additional fatalities under investigation. The outbreak in Southern Ethiopia has led to at least nine cases.

Patients wait to be attended to in the waiting area of the Grarbet Tehadiso Mahber (GTM) Hospital in Butajira, on January 17, 2025.

Epstein-Barr virus linked directly to lupus in landmark Stanford medicine study

“We think it applies to 100% of lupus cases,” said William Robinson, professor of immunology and rheumatology at Stanford University.

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Wild form of polio found in German sewage sample, Hamburg city authority says

The findings marked the first wild virus detection from environmental sampling in the country since this type of routine monitoring began in 2021.

A nurse fills a syringe with a vaccine before administering an injection at a kids clinic in Kiev, Ukraine August 14, 2019

Brazil to protect 140 million from dengue with mosquito super factory

A joint venture between the World Mosquito Program, the Oswaldo Cruz Foundation, and the Institute of Molecular Biology of Parana, it can produce 100 million mosquito eggs per week.

An illustrative image of a mosquito with DNA and blood cells in the background.

Chikungunya virus outbreak in China infects at least 7,700, local authorities crack down

Spread by the bite of infected Aedes mosquitoes, global infections of the disease number at least 240,000 this year.

This photograph shows a mosquito trap as part of the fight against the Chikungunya pandemic by mosquitoes in Saint-Benoit on the French overseas island of La Reunion on April 22, 2025

How it will work: Nationwide vaccination against deadly respiratory virus for infants begins

This Tuesday, the Health Ministry will begin training medical teams ahead of a historic campaign to protect all Israeli infants against RSV.

Infant receiving vaccination (illustration).

Polio virus detected in Jerusalem, central Israel wastewater, Health Ministry confirms

The polio virus was detected in wastewater samples from Bnei Brak, Ramle, Lod, and the Shafdan treatment facility, following earlier findings in the Jerusalem area.

Polio virus ilustration.

Cruise ship norovirus outbreaks hit 12 by mid-May, nearly matching all of 2024’s total cases

The CDC records an outbreak when at least three percent of passengers and crew show symptoms, its vessel sanitation program reports.

 Norovirus outbreaks surge on cruise ships: 12 cases logged by mid May, nearly matching full 2024 tally.

Scientists discover 22 new viruses in Chinese bats

The newly discovered viruses are closely related to deadly viruses that can cause severe brain inflammation and respiratory disease in humans, with mortality rates reaching up to 75%.

 Bats in the market.

Measles outbreak: 11 children hospitalized, three in serious condition

Senior health officials also warn of a potential mass infection at the upcoming Lag Ba'omer Mount Meron pilgrimage, as vaccination rates in certain haredi communities remain very low.

 Doctors treating a baby incubated suffering from a measles infection; illustrative