Health-care companies fell amid concerns about earnings season.
An experimental Johnson & Johnson vaccine failed to protect against HIV infection compared with a placebo, among men and transgender people in a clinical trial.
Shares of J&J fell to their lowest level since November.
Bluebird Bio stock fell sharply after the biotech concern unveiled a planned secondary offering of 20 million shares.
Write to Rob Curran at rob.curran@dowjones.com
(END) Dow Jones Newswires
01-18-23 1703ET