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- 1834 measles letter highlights historic roots of today's anti-vaccine sentimentJim Downs, a medical historian, examined a 1834 letter from Jane Butt in a London journal while at Yale's medical library, noting the date matches 192 years later. Butt described a measles outbrea…
- Merck projects continued investment and growth as Keytruda patent expiresMerck reported third‑quarter results on an investor call, saying sales expectations were above forecasts thanks to strong performance of subcutaneous Keytruda and the pulmonary arterial hypertensio…