Very contagious winter disease now has ‘much higher’ spikes in summer — as cases grow across US

Forget cold and flu season. Experts are warning that a highly contagious virus many Americans still associate with the winter is now flourishing in the summer months. And the latest numbers suggest the bug is gaining ground: Infections are growing or likely growing in all 50 states, according to a data from the Centers for … Read more

US hits most cases of ‘world’s most contagious disease’ in 35 years — and it’s only July

US hits most cases of ‘world’s most contagious disease’ in 35 years — and it’s only July

Less than seven months into 2026, the United States has already reached a 35-year high for annual measles cases. As of Tuesday, there are 2,295 confirmed cases across the country, according to Johns Hopkins University’s US measles tracker — which has published the more up-to-date data than the CDC. That surpasses 2025’s record-breaking total of … Read more

‘World’s most contagious disease’ on track for highest US cases in 35 years — doc warns: ‘We are allowing it to spread’

‘World’s most contagious disease’ on track for highest US cases in 35 years — doc warns: ‘We are allowing it to spread’

Measles only needs a small opening — and it got one. For the second year in a row, cases of measles — known as the world’s most infectious disease — will hit record highs, and 2026 is on track to be substantially worse than 2025. In a matter of weeks, we’re likely to blow past … Read more

World’s most contagious disease found at busy California airport

World’s most contagious disease found at busy California airport

A traveler infected with the world’s most contagious disease passed through a busy Southern California airport during the summer travel rush, potentially exposing scores of unsuspecting passengers. Los Angeles County health officials are investigating a confirmed measles case involving a person who was infectious while traveling through Hollywood Burbank Airport and visiting a nearby rental … Read more

Contagious hantavirus strain may stay in human sperm for six years — and turn into an STI

Contagious hantavirus strain may stay in human sperm for six years — and turn into an STI

Viral load. As health officials continue to monitor the rare and deadly Andes strain of hantavirus that spread across the MV Hondius cruise ship, a disturbing truth about the disease’s long-term transmissibility has emerged. A peer-reviewed study found that hantavirus can survive in human semen for up to six years and can be sexually transmitted … Read more

Boy, 7, dies of brain condition caused by world’s most contagious disease — years after he had it as a baby

Boy, 7, dies of brain condition caused by world’s most contagious disease — years after he had it as a baby

Sacramento health officials sounded the alarm about a potential measles outbreak on Monday after more than 100 children were exposed to an unvaccinated child at an educational enrichment program. It’s far from the only community at risk. The US has already passed 1,000 confirmed cases this year, with infections “worse than expected” in Utah and … Read more

Highly contagious virus with no treatment is taking the West Coast by storm

Highly contagious virus with no treatment is taking the West Coast by storm

Cold, flu and COVID may get the most attention, but a lesser-known, highly contagious virus is taking the West Coast by storm. Wastewater SCAN data show that human metapneumovirus, or HMPV, is rampant in Northern California — specifically San Francisco, Marin, Vallejo, Napa, Novato, Santa Rosa, Sacramento and Davis, per reports. The virus peaked sharply in January and … Read more

World’s most contagious virus detected at 2 major US airports amid peak holiday traffic

World’s most contagious virus detected at 2 major US airports amid peak holiday traffic

During peak holiday travel, one of the most infectious diseases was detected at Newark Liberty International Airport in New Jersey. A case of measles was identified in a passenger at terminals B & C on Dec. 12, according to a New Jersey Department of Health (NJDOH) press release.   “Measles symptoms include a high fever, cough, … Read more

4 prescriptions that treat the flu — including one that can stop you from being contagious in a day

4 prescriptions that treat the flu — including one that can stop you from being contagious in a day

This year’s influenza virus has been dubbed the “super flu” for how quickly it’s spreading — and how hard it’s hitting. In fact, infections have broken records in New York, with 71,123 positive flu cases documented the week ending on Dec. 20 — the highest single-week total since tracking began in 2004. The CDC reports 4.6 million … Read more

Influencer slammed for partying with infectious illness: ‘Literally VERY CONTAGIOUS’

Influencer slammed for partying with infectious illness: ‘Literally VERY CONTAGIOUS’

A popular influencer has come under fire after partying while infected with a contagious illness. U.K content creator Madeleine White headed to a rave in Orlando, Flordia, with ‘pink eye’ – better known as conjunctivitis in Australia. On Saturday, White posted a ‘Get ready with me’ video on her TikTok, showing her 5.1 million followers how … Read more

4 ways you can ‘catch’ a cavity — the dental issue is actually contagious

4 ways you can ‘catch’ a cavity —  the dental issue is actually contagious

The plaque thickens. You know you can get cavities from eating too many sweets, but it turns out you can catch them from your sweetie as well. “People carry over 700 types of bacteria in their mouths,” Dr. Elizabeth Walton, cofounder of dental chain Risas Dental, told reporters. Dr. Elizabeth Walton, cofounder of dental chain Risas Dental, … Read more

What is parvovirus B19, the highly contagious virus the CDC alerted?

What is parvovirus B19, the highly contagious virus the CDC alerted?

The Centers for Disease Control and Prevention (CDC) issued a health advisory this week to healthcare providers and the public following an increase in human parvovirus B19 cases. Here’s what you need to know about the virus, how it is spread and treated and who is at high risk. What is parvovirus B19? The Centers … Read more

New, contagious fungal infection found in NYC — how to keep yourself safe

New, contagious fungal infection found in NYC — how to keep yourself safe

With the arrival of a new, highly contagious fungal infection in NYC, health experts are sharing what you need to know to keep yourself safe. An unidentified NYC man in his 30s was diagnosed with the first US-reported case of Trichophyton mentagrophytes type VII (TMVII), a rare, sexually transmitted form of ringworm. Details of his … Read more

Violent, diarrhea-inducing stomach bug spreads in Northeast: ‘Incredibly contagious’

Violent, diarrhea-inducing stomach bug spreads in Northeast: ‘Incredibly contagious’

It’s a noro-easter. The norovirus, a hyper-contagious stomach bug, is sweeping across the Northeast, causing schools to shutter and citizens to suffer from violent diarrhea and other alarming symptoms. “It is incredibly contagious,” Dr. Alfred Sacchetti from Virtua Our Lady of Lourdes Hospital in Camden, New Jersey, told ABC News. “Just one particle of the … Read more

‘100-day cough’: Highly contagious infection that could fracture ribs soars 250% in UK

‘100-day cough’: Highly contagious infection that could fracture ribs soars 250% in UK

Health officials in the UK are warning the public about a concerning rise in whooping cough after cases soared 250% this year.  Between July and November, there were 716 reported cases of pertussis, a bacterial infection of the lungs, which is three times higher than the same period in 2022, the UK’s Independent reported, citing the UK Health Security … Read more

‘$1 Burrito event’ for Northwestern University students linked to highly contagious norovirus outbreak

‘ Burrito event’ for Northwestern University students linked to highly contagious norovirus outbreak

The Evanston Health and Human Services Department is investigating a norovirus outbreak linked to a $1-burrito event for Northwestern University students.  The “$1 Burrito event” for Northwestern University students took place last Saturday between 1 and 8 p.m. with Big Wig Tacos.  The city’s health department began receiving complaints on Monday from students who reported experiencing stomach cramps, vomiting, and … Read more

Contagious cancers discovered in shellfish — shock reveal could change the way disease treated in humans: study

Contagious cancers discovered in shellfish — shock reveal could change the way disease treated in humans: study

Scientists have discovered that cancers have been spreading for centuries among shellfish — a revolutionary reveal that could change the way cancer is treated. According to a study recently published in the peer-reviewed journal Nature, researchers at the UK’s Wellcome Sanger Institute, and the Universidade de Santiago de Compostela in Spain collaborated with experts in … Read more

Dog flu is highly contagious and can spread during the holidays. Here’s what it looks like

Dog flu is highly contagious and can spread during the holidays. Here’s what it looks like

Your neighbor might not be the only individual catching the flu this season in D-FW — veterinarians say it’s possible your dog could catch canine influenza, especially after boarding them during the holidays. Across North Texas, many pet shelters and clinics have reported outbreaks of dog flu in their facilities last month, including Operation Kindness … Read more

Highly contagious stomach bug spreading throughout western Massachusetts

Highly contagious stomach bug spreading throughout western Massachusetts

(WWLP) – There’s another virus that’s spreading this fall. Norovirus is a stomach bug that is highly contagious and painful. The virus can be serious and anyone can get it. Local residents taking extra precautions as flu season nears Norovirus is the most common cause of intestinal issues in the U.S. The CDC recommends washing … Read more

LA County public health officials investigating person’s death possibly caused by monkeypox

LA County public health officials investigating person’s death possibly caused by monkeypox

LOS ANGELES (KABC) — Health officials on Thursday said they were investigating a death in Los Angeles County that was possibly caused by monkeypox. The investigation was announced by Dr. Rita Singhal, chief medical officer of the county Department of Public Health. “We are early in the investigation and do not have additional details available … Read more