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Reducing the risks of alcohol
The harmful effects of alcohol can be potentially lowered by prioritizing healthy habits, according to experts.

Fighting antibiotic resistance
Because antibiotic resistance can threaten the success of treatments across a wide range of conditions, more work needs to be done to prevent it, according to Bill Hanage of Harvard Chan School.

Gut microbiome of pets reveals insights for human health
Curtis Huttenhower studies the role that the microbiome plays in health and disease, most often focusing on the human gut—but recently his research has expanded into pets, including dogs and cats.

Hope for treating food allergies
While the prevalence of food allergies is increasing, a treatment called oral immunotherapy may help patients reduce their symptoms, according to Kari Nadeau of Harvard Chan School.

Symposium highlights lesser-known members of the microbiome
Lesser-studied members of the microbiome, including viruses and fungi, were the focus of the fifth annual symposium of the Harvard Chan Microbiome in Public Health Center, held May 15 at Harvard Medical School’s Joseph B. Martin Center.

Science fueled by social justice
Sydney Stanley, PhD ’23, researches infectious diseases with an eye toward improving the health of the world’s most vulnerable populations

Allergies are getting worse with climate change
Experts say that climate change may be leading to worse pollen allergy seasons, as trees and plants such as ragweed are producing pollen sooner because warmer weather is starting earlier in the year.
Failure of tuberculosis treatment linked to bacterial resilience
Researchers have discovered a new form of altered drug susceptibility—dubbed antibiotic resilience—that enables Mycobacterium tuberculosis to survive antibiotic treatment.

Confronting the challenges of long COVID
At a September 23 virtual event at Harvard Chan School, experts discussed the wide-ranging impacts of long COVID and current research strategies for advancing treatments and diagnosis.

Science unclear around fourth COVID-19 shot
Several countries have authorized second booster shots of COVID-19 vaccine, but concerns have recently been raised about whether this is a useful approach.