
A second coronavirus vaccine trial was paused on Monday after an unexplained illness surfaced in one of the trial’s volunteers. Johnson & Johnson, which only began a phase 3 trial of its vaccine last month, did not offer any more details on the illness and did not say whether the sick participant had received the vaccine or a placebo. The trial pause was first reported by the health news website STAT. While Johnson & Johnson was behind several of its competitors in the vaccine race, its candidate has an advantage in that it doesn’t need to be frozen and it could be given in one dose instead of two, The New York Times reported. The J&J vaccine is also the focus of the largest COVID-19 vaccine trial, with a goal of enrolling 60,000 volunteers. “Adverse events — illnesses, accidents, etc. — even those that are serious, are an expected part of any clinical study, especially large studies,” the company said in a statement. “We’re also learning more about this participant’s illness, and it’s important to have all the facts before we share additional information.” “It’s actually a good thing that these companies are pausing these trials when these things come up,” Dr. Phyllis Tien, an infectious disease physician at the University of California, San Francisco, a vaccine trial site for both Johnson & Johnson and… read on >