News & Highlights
In the News
![Doctor talking to a patient.](https://catalyst.harvard.edu/wp-content/uploads/2023/05/iStock-1351646522.jpg)
NIH Toughens Enforcement of Delayed Clinical Trials Reporting
June 5, 2023 | Agency says it has brought more than 200 tardy investigators into compliance since July 2022.
Read story![Close up of a man holding a decorative model of an intestine.](https://catalyst.harvard.edu/wp-content/uploads/2023/05/iStock-1348052156.jpg)
To Boost Cancer Immunotherapy’s Fighting Power, Look to the Gut
May 23, 2023 | Study reveals gut microbes alter body’s response to cancer immunotherapy.
Read story![Closeup view of black female ear.](https://catalyst.harvard.edu/wp-content/uploads/2023/04/iStock-1320136216.jpg)
Scientists Regenerate Hair Cells that Enable Hearing
May 11, 2023 | Researchers move closer to gene therapy solution for hearing loss.
Read story![Group of floating coronaviruses with blue background.](https://catalyst.harvard.edu/wp-content/uploads/2023/04/iStock-1280128140.jpg)
Why Viruses Like SARS-CoV-2 Can Reinfect Us, Evade Immune Response
April 26, 2023 | Key lies in how human antibodies target the same parts of the virus again and again.
Read story![Coronavirus cells.](https://catalyst.harvard.edu/wp-content/uploads/2023/03/iStock-1356830244.jpg)
Who Is Most at Risk for Long COVID?
April 11, 2023 | Demographic, clinical characteristics offer hints for caregivers, policymakers.
Read story![Close up of a medical disposable syringe and glass vial.](https://catalyst.harvard.edu/wp-content/uploads/2023/02/iStock-1304499871.jpg)
New Vaccine Platform Could Aid in Fight Against Deadly Viruses
March 9, 2023 | New platform could potentially be a powerful tool in the fight against influenza, HIV, and SARS-CoV-2.
Read story![Two teams playing American football.](https://catalyst.harvard.edu/wp-content/uploads/2023/02/iStock-1355086183.jpg)
For Former Football Players, Concussion and Hypertension Go Hand in Hand
February 27, 2023 | Study points to surprising link between head injury and high blood pressure in retired NFL players.
Read story![Illustration of women doing daily life activities.](https://catalyst.harvard.edu/wp-content/uploads/2023/02/iStock-1241835826.jpg)
Lifestyle Influences Long COVID Risk
February 8, 2023 | Healthy body weight and adequate sleep top the list, according to data from Nurses’ Health Study.
Read story