An Outbreak Of Diarrhea From A Parasite Is Surging. Here’s What To Eat And What To Avoid

About 1 in every 11 cases has been hospitalized, according to data reported to CDC. No deaths have been reported.

“Those most at risk are young children, elderly individuals and immunosuppressed people,” said Dr. Dan Barouch, director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center.

“In most other healthy people, disease is often mild,” he said. “While it makes sense to take precautions, particularly for people at higher risk, there’s no reason for panic at this stage.” Read Full Article…

Worrying COVID ‘Cicada’ Variant Spreads as US Maps Go Dark

Dr. Dan Barouch, director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center in Boston, told Newsweek that the “cicada” variant “has a number of new mutations that lead to partial escape from current neutralizing antibody responses, but so far it does not appear to lead to more severe symptoms.” Read Full Article…

American Association of Immunologists (AAI) Annual Meeting 2026

Barouch Lab highlighted in the Boston AAI History timeline for  research leading to

J&J vaccine for COVID-19

US Olympic Committee Remains ‘Dialed In’ To Prevent Spread Of Stomach Illness At Winter Games

The virus has the potential to cause large outbreaks, said Dr. Dan Barouch, director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center in Boston, who is not involved in the Winter Olympic Games.

“The concern for the Olympics is that we hope to prevent a large number of people coming down with norovirus to avoid a disruption in competition. Ways to do that would be to isolate people who do have the disease and to quarantine people who’ve been exposed, and also to ensure there is good hand hygiene,” Barouch said. Read Full Article…

Why Does The Same Cold Virus Hit Some People Harder Than Others? The Nose Knows.

The new study is “very informative,” but the findings would need to be confirmed in real-life people with rhinovirus infections to better understand differences in interferon responses, said Dr. Dan Barouch, director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center in Boston, who was not involved in the research.

“People might have different levels of the interferon response, and those people who have a higher initial interferon response might only get the sniffles and recover very quickly, whereas people who do not have a robust interferon response would have a much more extensive infection,” Barouch said. “But it’s not entirely clear how someone can improve their own interferon response.” Read Full Article…

Beth Israel Lahey Health’s CEO had a vision. It’s finally paying off.

Dr. Dan Barouch, director of the Center for Virology and Vaccine Research and a researcher at Beth Israel Deaconess Medical Center, was excited about what the Dana-Farber collaboration would mean for the future, from an greater number of patients coming to BI, to possibly enhanced research opportunities.

“Time will tell, but [the deal] likely will increase the profile of BILH as a health care network, once the collaboration with Dana-Farber is completed,“ Barouch said. Read Full Article…

Despite a dip in cases, flu remains at ‘very high’ levels in Mass., R.I., and N.H.

The flu has so far caused 66 deaths, including four in children. Last year at this time, there were 33 deaths. “We haven’t seen many pediatric deaths in Massachusetts, thank goodness, for a while, but we are seeing them this year,” said Dr. Dan Barouch, director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center. “Overall, it’s shaping up to be a particularly bad flu season.”

Although the country is well into flu season, health experts continue to strongly recommend vaccinations. Barouch cited data from the United Kingdom suggesting the current flu vaccine is 70 to 80 percent effective at preventing pediatric hospitalizations and 30 to 40 percent effective at preventing adult hospitalizations. Read Full Article…

Break In The Case For Long COVID Investigators

In research that analyzed blood samples from more than 140 participants, scientists led by Dan H. Barouch tracked immunologic and inflammatory responses over time in patients who developed long COVID as compared with patients who fully recovered from COVID. The team found key differences in patients who developed long COVID and evidence of persistent chronic inflammation long after acute illness. The team’s findings, published in Nature Immunology, open the door to new treatment strategies for people with long COVID. Read Full Article…

Chronic inflammation may cause long COVID — and could be the secret to treatment, new study says

“It’s possible they’re both correct,” said Dr. Dan Barouch, an author of the study and director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center.

But what excites Barouch about the chronic inflammation hypothesis is that several anti-inflammatory drugs already exist. Based on the study’s data, Barouch said Beth Israel Deaconess Medical Center has started a clinical trial with one such drug — abrocitinib, which is used to treat eczema. Read Full Article…

New Clues About Long Covid’s Cause Could Unlock Treatments

Some early research on the condition has suggested that long covid’s symptoms linger because the virus persists in people’s bodies. But the new study published Friday in Nature Immunology found that people with long covid had activated immune defenses and heightened inflammatory responses for more than six months after initial infection compared with those who fully recovered.

The latest research “leads to a hypothesis that there might be therapeutic targets related to inflammation that might be worth exploring in clinical studies,” said Dan Barouch, the study’s lead author and director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center. Read Full Article…