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COVID-19 Immunity: How Long Do Antibodies Last?
COVID-19 patients develop a certain level of immunity after battling the virus, but new studies find it may not last long.
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Common Cold May Protect Children From COVID-19, Research Shows
Researchers at the Francis Crick Institute in London found that more than 40% of children have antibodies that fight COVID-19, compared to just 5% of adults, including children who have never had the virus.
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COVID-19 Antibodies Diminish Over Time, But Experts Say There's No Reason to Be Alarmed
Coronavirus antibodies may provide protection against reinfections even if they wane over time, according to experts, who say people shouldn’t be alarmed by recent studies that had seemingly contradictory results, NBC News reports. Antibodies and other immune responses have been a major focus of coronavirus research because there are important implications for how long people could be protected before...
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US Officials Cut Short COVID-19 Antibody Trial
U.S. regulators have ended one of Eli Lilly’s COVID-19 antibody trials early after data suggested the drug was “unlikely to help” coronavirus patients recover.
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Trump Posts Video Which Leaves More Questions Than Answers
President Donald Trump posted a video on social media Wednesday, addressing his recovery from COVID-19. The video contained some confusing or inaccurate claims, including mixing up the antibody treatment he was given with the name of the company that produces it and misstating when he was released from the hospital.
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Large Antibody Study Offers Hope for Virus Vaccine Efforts
Scientists are reporting that the antibodies people make to fight the new coronavirus do not fade quickly.
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‘Succession' Star Nicholas Braun Writes a Virus Dating Song
Actor Nicholas Braun, who plays fan favorite Cousin Greg on HBO’s “Succession,” has created a song for the age of COVID.
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Alyssa Milano Tests Positive for COVID-19 Antibodies After 3 Negative Results
After experiencing COVID-19 symptoms for several months, Alyssa Milano is giving a candid update on her health and speaking out about her frustrating experience with testing.
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WHO Officials Say Coronavirus Antibodies May Wane After Several Months
World Health Organization officials said Monday that patients who recover from COVID-19 may be able to get the coronavirus again, adding that studies suggest their immunity may wane after a few months. Emphasizing that scientists don’t yet have a complete answer, Dr. Maria Van Kerkhove, head of the WHO’s emerging diseases and zoonosis unit, said patients “do mount some level...
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Could Tom Hanks Get Coronavirus Again? Actor Shares Results of Recent Antibody Test
Tom Hanks and wife Rita Wilson were diagnosed with the coronavirus in March, but he recently told NBC News’ Lester Holt that they’re not completely out of the woods. Since getting sick, the actor has recovered to the point that he’s done interviews about the pandemic, delivered a virtual commencement address and even hosted a remote edition of “Saturday Night Live.” Still, he could be at risk...
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After Severe Illness, NBC's Dr. Joseph Fair Tests Negative for COVID-19 Antibodies
Weeks after he was hospitalized with what his doctors assumed was the coronavirus, NBC News contributor and virologist Dr. Joseph Fair, Ph.D., M.P.H., said his recent antibody test has come back negative. He said his earlier illness “remains an undiagnosed mystery” in a tweet on Tuesday. “Symptomatically, yes, I thought I had COVID,” Fair told TODAY. “When I got the antibody...
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Protests May Lead to Spike in COVID-19 Cases, Doctor Fears
Dr. Bob Lahita, professor of medicine at New York Medical College, says that doctors are worried that the ongoing protests are going to cause another spike in COVID-19 cases if demonstrators aren’t careful. He also discusses the importance of antibody tests.
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BIDMC Antibody Studies Suggest COVID-19 Infection Gives Immunity
If you’ve recovered from COVID-19, are you immune from getting it again? New research on monkeys from a Boston hospital suggests you may.
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New Research Suggests Antibodies Protect Against New Coronavirus
Researchers at Boston’s Beth Israel Deaconess Medical Center found that COVID-19 antibodies did provide protection against a second infection of the disease in lab tests on monkeys.
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Abbott Announces New Coronavirus Antibody Test That Could Do Up to 20M Screenings in June
Abbott Laboratories announced Wednesday the launch of its third test for the coronavirus and said it could be screening up to 20 million people for antibodies for COVID-19 by June. Abbott said it plans to distribute 4 million of the new antibody tests by the end of this month, after an initial shipment of 1 million tests this week to US…
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What Dylan Dreyer's Coronavirus Antibody Test Results Mean for Her and Family
Dylan Dreyer revealed on TODAY that she has tested positive for the presence of COVID-19 antibodies, which led to questions of what exactly that means for her going forward during the coronavirus pandemic. The co-host and meteorologist spoke with Dr. Kavita Patel on the 3rd hour of TODAY about whether she now has immunity from getting the virus and what it...
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WHO Officials: Unclear If Recovered Coronavirus Patients Are Immune to 2nd Infection
World Health Organization officials said Monday not all people who recover from the coronavirus have the antibodies to fight a second infection, raising concern that patients may not develop immunity after surviving COVID-19. “With regards to recovery and then re-infection, I believe we do not have the answers to that. That is an unknown,” Dr. Mike Ryan, executive director of…
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Measles Saps Kids' Ability to Fight Other Germs
Measles has a stealth side effect: New research shows it erases much of the immune system’s memory of how to fight other germs, so children recover only to be left more vulnerable to bugs like flu or strep. Scientists dubbed the startling findings “immune amnesia.” The body can rebuild those defenses — but it could take years. And with measles...
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Measles Saps Kids' Ability to Fight Other Germs
Measles has a stealth side effect: New research shows it erases much of the immune system’s memory of how to fight other germs, so children recover only to be left more vulnerable to bugs like flu or strep. Scientists dubbed the startling findings “immune amnesia.” The body can rebuild those defenses — but it could take years. And with measles...
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Early Study Results Suggest 2 Ebola Treatments Saving Lives
Two of four experimental Ebola drugs being tested in Congo seem to be saving lives, international health authorities announced Monday. The preliminary findings prompted an early halt to a major study on the drugs and a decision to prioritize their use in the African country, where a yearlong outbreak has killed more than 1,800 people. The early results mark “some...