Shares in Sanofi, GSK, and Haleon have lost a combined $40 billion in market cap since Tuesday's close, amid a flurry of US personal-injury lawsuits claiming that Zantac - a once-popular antacid - causes cancer.
https://www.zerohedge.com/medical/sanofi-gsk-plummet-after-zantac-lawsuit-concerns-wipe-out-40-billion-value
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