COVID-19: antibodies in the blood of patients fade rapidly after symptoms subside, study finds

COVID-19 antibodies in the blood of patients fade rapidly after symptoms subside, study finds — leaving around a two-week window of opportunity for plasma transfusions By Ian Randall For Mailonline Published: 11:00 BST, 16 October 2020 | Updated: 11:00 BST, 16 October 2020 Antibodies made by the body to fight COVID-19 — the transfusion of … Read more

Coronavirus antibodies from blood plasma donations start to fade three months after symptoms start

Coronavirus antibodies in blood plasma donations fade rapidly after symptoms first appear, a new study suggests. Researchers followed a small group of recovered COVID-19 patients who donated their blood and found all of them showed decreases in antibodies after three months. What’s more, just three weeks later, levels for half of the detectable antibodies fell … Read more

Fewer than 10% of Americans have coronavirus antibodies

Fewer than 10 percent of Americans have had coronavirus and developed antibodies that might protect them from reinfection, the first nationally-representative study of its kind found.  Somewhere between 8.2 and 9.4 percent of Americans have antibodies  to  coronavirus, according to new data on dialysis patients analyzed by Stanford University researchers.  That puts the US far … Read more

Novavax’s experimental coronavirus vaccine triggered antibodies in 100% of trial participants

Novavax’s experimental coronavirus vaccine triggered antibodies in 100% of trial participants, study reveals Novavax published ‘positive data’ from a phase 1 trial of its coronavirus vaccine in the New England Journal of Medicine on Friday  All 108 volunteers dosed with the vaccine developed a antibodies to coronavirus after their second shot  Novavax is launching its … Read more

Children can have the coronavirus and antibodies in their bodies at the SAME TIME

Children can have the coronavirus AND antibodies that fight the infection in their bodies at the SAME TIME, study finds – raising questions about how long they stay contagious as schools reopen Researchers looked at 6,300 children who tested positive for COVID-19 and 215 children who underwent antibody testing About 15% of children tested positive … Read more

Did London’s lockdown work? Capital has the same level of coronavirus antibodies as Stockholm

Covid-19 has infected the same number of people in London and Stockholm, despite the Swedish capital controversially choosing not to lock down, scientists say. Antibody testing – which reveal if someone has previously been infected – show around one in six people in both cities caught the virus during the crisis. Public Health England surveillance … Read more

Hospitalised Covid-19 survivors make the most antibodies

Convalescent plasma has been used to treat infections for at least a century, dating back to the 1918 Spanish flu pandemic.   It was also trialed during the 2009-2010 H1N1 influenza virus pandemic, 2003 SARS epidemic, and the 2012 MERS epidemic.  Convalescent plasma was used as a last resort to improve the survival rate of patients … Read more

Coronavirus: The survivors donating antibodies to find a cure

With only one drug so far proven to save the lives of Covid-19 patients, doctors are desperate to find more treatments to bolster their arsenal ahead of any second wave of the disease. One of the most promising therapies revolves around the Dracula-esque practice of giving hospitalised patients the blood of coronavirus survivors, in hope … Read more

More than 90% of coronavirus patients DO develop antibodies to the virus, study finds 

More than 90% of coronavirus patients DO develop antibodies to the virus that last for at least three months, study finds Researchers at Mount Sinai Health System looked at more than 19,000 patients in New York who had previously contracted coronavirus  At least 92% were found to moderate to high levels of antibodies that attach … Read more