Virus

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
Infant receiving vaccination (illustration).

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

Polio virus ilustration.

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

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

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


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

Nearly half of Israelis have fallen victim to online scams - study

The Israel Internet Association stressed that the findings highlight the urgent need to raise awareness and promote individual responsibility among users.

 Hacker

Phage virus discovered at Hebrew University named after fallen soldier

Phages are viruses that precisely target and kill bacteria, which can offer “a potential solution to the growing crisis of antibiotic resistance.”

 An aerial view of Hebrew University of Jerusalem's Mount Scopus campus.

Zika virus turns human skin into a mosquito magnet, enhancing viral spread

Researchers find infected individuals produce more compounds that encourage mosquito bites.

 Zika virus turns human skin into a mosquito magnet, enhancing viral spread. Illustration.

Marburg virus kills eight in Tanzania; WHO warns of potential spread

Marburg is a highly contagious virus similar to Ebola, with fatality rates up to 90%.

 Straw-colored fruit bat.

New Report: Health Officials Confirm decline in Northern China’s HMPV Cases

In recent weeks, worries grew when images surfaced showing hospitals with masked patients, prompting speculation about a new wave of respiratory diseases.

 Shanghai, China, 2021.

The WHO announces 18,000 monkeypox cases in January

Earlier this month, the World Health Organization announced the registration of about 18,000 confirmed cases, including 66 deaths, in 20 African countries during the first five days of January 2025.

 The WHO announces 18,000 monkeypox cases in January.

Researchers link common herpes virus to a specific form of Alzheimer's disease

Study suggests cytomegalovirus may travel via the vagus nerve to the brain, contributing to Alzheimer's progression.

 Walk to end Alzheimer's at Big Spring International Park.

Every second, someone is getting herpes. That's 42 million people a year

Nearly 850 million people worldwide carry herpes viruses, study reveals.

 Every second, someone is getting herpes.

First UK case of new clade 1b mpox variant detected in London

Patient returned from Africa; UKHSA says risk to public remains low as contact tracing begins.

 Mpox Virus. Image by NIAID is licensed under CC BY 2.0.