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Bearing witness
Harvard Chan School scientists at the forefront of the pandemic response share their stories of stress, exhaustion, anger, grief, gratitude, and soul-searching.

The Connected Crisis
The COVID-19 pandemic has inspired new research directions across the School

Innovations through Public Health History
A sample of “next-generation” ideas from the past

A coronavirus Q&A with immunologist Sarah Fortune
Numerous topics about COVID-19—such as how COVID-19 deaths compare to influenza deaths, or how likely it is to get COVID-19 from airborne transmission—were discussed in a May 1, 2020 C-SPAN interview featuring Sarah Fortune, John LaPorte Given Professor…
Perspective: COVID-19 highlights pressing need to better understand immunity, particularly in elderly
The COVID-19 pandemic has highlighted the vulnerability of aging populations to emerging diseases and underscores the significant need to better understand immunity and vaccine response among the elderly, according to an April 17, 2020 New England Journal of…
Human Immunomics Initiative will decode immune system, speed new vaccines
Harvard Chan School-Human Vaccines Project collaboration will use artificial intelligence and causal inference to accelerate drug and vaccine development For immediate release: April 14, 2020 Boston, MA–The Harvard T.H. Chan School of Public Health and the Human Vaccines…

Opinion: ‘Critical’ to ensure nutritional needs of vulnerable children during pandemic
With schools and child care centers shuttered across the U.S. because of the COVID-19 pandemic, millions of children who rely on school meals may face food insecurity, according to a March 30, 2020 Perspective piece in the New…
Early treatment of HIV-positive infants significantly improves their health
HIV-positive newborns who begin antiretroviral therapy within hours or days after birth have better preserved immune systems and a much smaller viral reservoir—the hidden pool of virus that can rebound after treatment is stopped—than HIV-positive infants who start…
Measles can wipe out immune system memory, increase vulnerability to other infections
Measles, in and of itself a severe and sometimes deadly disease, can also cause lasting harm to the immune system and leave people vulnerable to other serious infections, such as flu or pneumonia, according to a new study.…
New method to block malaria transmission identified
A new study shows that natural human immune responses can recognize and kill malaria parasites before they can spread to mosquitoes.