immune systems

UCLA Doctors to Study Donated Blood Plasma From COVID-19 Survivors

By Jane Murcia • April 15, 2020
Dear Doctor: My daughter took her kids to the pediatrician the other day for their chickenpox vaccinations. Now, because I had chickenpox as a child, she's after me to get a shingles vaccine. What is shingles, and what's the connection to chickenpox? Dr. Elizabeth Ko [...]
By Ask the Doctors • February 26, 2018
Flu season is underway and there’s still time to get your shot. While it’s recommended to get vaccinated as early as possible, flu season tends to peak in January or later, depending on which part of the country you are living or traveling in, and it takes about two [...]
By Enrique Rivero • November 4, 2016