Full Vaccination Against Covid-19 and a Breakthrough Infection Builds ‘Super Immunity,’ Study Finds

Full Vaccination Against Covid-19 and a Breakthrough Infection Builds ‘Super Immunity,’ Study Finds

By Elizabeth Weise, USA TODAY A study by Oregon researchers finds that people fully vaccinated against COVID-19 who have a breakthrough infection end up with what the authors call “super immunity.” They caution the vaccinated should not seek COVID-19 infection, but the “hybrid immunity” offers some solace for those who catch one despite having been […]

Keeping Our Kids Safe With Vaccination

Keeping Our Kids Safe With Vaccination

By Dr. Dave A. Chokshi As a father of a young child and the City’s doctor, it has been especially meaningful for me to see so many brave children roll up their sleeves to get vaccinated against COVID-19. I have had the privilege of being present when some have gotten their first dose. I remember […]

Expecting a Surge

Expecting a Surge

By David Leonhardt, NY Times Get ready for the Omicron surge, and take it seriously. But remember that the vaccines appear to provide strong protection against what matters most: severe Covid illnesses. That’s my reading of experts’ reactions to the latest developments on the Omicron variant. Today, I will walk through them. Highly contagious The […]

New CDC Guidelines for International Travel Expected Amid Spread of Omicron Variant

New CDC Guidelines for International Travel Expected Amid Spread of Omicron Variant

By ABC News The Biden administration is preparing to implement new travel guidelines that would require proof of a negative COVID-19 test within one day of flying into the U.S., including for vaccinated people, a spokesperson from the Centers for Disease Control and Prevention confirmed. The expected change comes as the country beefs up surveillance […]

The Latest on Omicron

The Latest on Omicron

By David Leonhardt, NY Times The public reaction to new Covid-19 variants has followed a familiar cycle. People tend to assume the worst about two different questions — whether the variant leads to faster transmission of the Covid virus and whether it causes more severe illness among infected people. The first of those worries came […]

Europe, Asia Tighten Borders in Fear of new COVID Variant

Europe, Asia Tighten Borders in Fear of new COVID Variant

By Axios Countries across Europe and Asia are rushing through new travel restrictions in response to a new COVID variant identified by scientists in South Africa. The big picture: Israel, Japan, the U.K., France, Germany, Italy and Singapore are moving to restrict entry from countries in the south of Africa, AP reports. Many are also adding […]

Wrong Time for the Flu, Right Time for the Flu Shot

Wrong Time for the Flu, Right Time for the Flu Shot

By Dr. Dave A. Chokshi Flu season is just beginning in New York City, and already my two-year-old daughter, my wife, and I have all received our seasonal flu vaccination. I encourage everyone to join us, to protect yourself and your community.  Every year, the Health Department works to make the flu vaccine easily available […]

What to Know About COVID-19 Vaccine Boosters

What to Know About COVID-19 Vaccine Boosters

By Dr. Dave A. Chokshi Recently, important updates about the COVID-19 vaccine were announced—that certain people are now eligible for a “booster” dose. Since the beginning of COVID-19, our scientific understanding of the virus has constantly evolved, and many New Yorkers understandably have questions about this new development. I would like to provide the “who, […]