Modeling study offers fresh insights into stealthy nature of coronavirus and how easily it jumps from person to person.

Harvard researchers, drawing on insights from tuberculosis research, say air conditioners may be a factor in COVID-19’s spread down South, and relatively inexpensive germicidal ultraviolet lights a weapon.

As a result of COVID-19 shutdowns, a $15 billion loss in the primary care sector is expected to threaten practice viability, reducing further an already insufficient number of primary care providers in the United States.

As school officials worry about whether they can safely reopen their districts in the fall, Joseph Allen, a Harvard healthy buildings expert has an answer: yes.

As a result of COVID-19 shutdowns from March to May, a $15 billion loss in the primary care sector is expected to threaten practice viability, reducing further an already insufficient number of primary care providers in the United States.

Cellphone mobility data shows that most Americans have put the coronavirus lockdown in the rearview mirror and are moving about at nearly the same rate as they were before the pandemic began, according to a Harvard epidemiologist who studies such data.

Tracking mobility of individuals offers hints of whether a problem is rising or falling.

Harvard economist and former Treasury Secretary Lawrence Summers said we’re in greater danger of doing too little to fight COVID-19 than too much.

With a $16 million agreement from DARPA, Harvard’s Wyss Institute will use its technology to identify and test already FDA-approved drugs that may prevent or treat COVID-19 infection.

A new report published by the Brookings Institution estimates national health care spending for COVID-19 care and discusses its policy implications.