Science News Roundup: J&J vaccine effective in preventing severe disease

Following is a summary of current science news briefs.

J&J vaccine effective in preventing severe disease; a mother's COVID-19 antibodies may protect newborns

The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus. Johnson & Johnson vaccine 66% effective in global trial