Health

Pregnant women show robust immune response to COVID vaccines, pass antibodies to newborns.

A $25 billion investment in global vaccines would bring a five-to-one economic return and save many lives, according to Rebecca Weintraub, an HMS global health expert.

Environmental factors such as diet make major impacts in the gut microbiome, a new study shows.

Researchers have used a genetic engineering strategy to dramatically reduce levels of tau — a key protein that accumulates and becomes tangled in the brain during the development of Alzheimer’s disease — in an animal model of the condition.

The risk of future cancers was lowest among participants in a community-based observational study who had a heart-healthy lifestyle.

A Harvard Medical School study shows how SARS-CoV-2 mutations allow the virus to evade the defenses of patients with compromised immune systems.

Five Harvard School of Dental Medicine students created “My Dental Key,” an online platform with step-by-step video tutorials of dental procedures to supplement clinical and classroom learning.

A new trial seeks to test whether cheap rapid tests given three times a week can keep the workplace safe despite the coronavirus pandemic.

Harvard researchers looked at Katrina’s impact on children and how the lessons learned there could be applied to the COVID pandemic.

With 500,000 deaths due to COVID, the U.S. has become a nation in mourning, often alone, also dealing with the trauma of the pandemic’s other effects, a combination that worries mental health experts.

Can the current crop of vaccines get us to herd immunity even if variants become widespread? A Harvard immunologist says yes.

A Harvard epidemiologist said the forces of seasonality, slowly rising immunity, and shifting personal behavior will likely create a viral variant landscape with regional spikes in the months to come rather than a uniform national wave.

As experts worry the COVID pandemic is triggering a loneliness epidemic, new Harvard research suggests some of the hardest hit are older teens and young adults.

Based on observational data, it was found that the timing of daily physical activity was linked to fitness levels and cardiovascular risks in men with Type 2 diabetes.

Harvard scientists say airports are employing a layered approach to make air travel safer for those who must fly.

A new survey found that getting five or fewer hours of sleep in the older adult population was associated with double the risk of dementia.

With new coronavirus variants on the U.S. pandemic scene, experts say brace yourself for another surge — and mask up.

Walter Willett, professor of epidemiology and nutrition at the T.H. Chan School of Public Health, takes a closer look at a diet that is as healthy for you as it is the planet,

An excerpt from Daniel Lieberman’s newest book, “Exercised: Why Something We Never Evolved to Do is Healthy and Rewarding.”

An excerpt from “Resetting the Table: Straight Talk about the Food We Grow and Eat” by Robert Paarlberg, associate in the Sustainability Science Program at the Harvard Kennedy School and at Weatherhead Center for International Affairs.

Harvard Medical School Professor Dan Barouch said the “complicated pandemic” means more work lies ahead.

A national survey finds that four-fifths of physicians believe that significant disabilities are associated with worse quality of life, which may have dangerous implications for the quality of health care patients with disability receive.

When things are looking bad or worse, try some perspective, advises Professor Laura Kubzansky from the Harvard T.H. Chan School of Public Health. Optimism makes things better.

The coronavirus has had an unexpected mental health impact, striking hardest where its physical impacts are lowest: among youths and young adults.

Despite worries that a new coronavirus variant may be able to evade vaccines just being distributed, a Harvard public health expert expressed confidence in the same technology that produced the vaccines in record time.

Harvard researchers launched new disease-modeling app for colleges and universities.

Harvard Chan School professor Eric Rimm looks at the updated U.S. dietary guidelines — what’s changed and what should change.

A new study finds that while regular aspirin use has clear benefits in reducing colorectal cancer incidence among middle-aged adults, the benefits stop after age 70.

A large-scale international study uses metagenomics and blood analysis to uncover gut microbes associated with the risks for common illnesses such as diabetes, obesity, and heart disease.

Will the British variant’s transmissibility upset summer plans?