Johnson & Johnson COVID-19 vaccine may not perform as well against delta variant, says study
The study, which examined blood samples in a laboratory setting and has not yet been peer-reviewed, suggests that anyone who received the J&J vaccine may...
21 Jul 06:10 · MarketWatch
Johnson & Johnson Vaccine Far Less Effective Against Delta Variant, Study Suggests
More than 13 million Americans have received the J&J vaccine.
20 Jul 00:00 · Forbes