| | Merck & Co Inc said on Thursday it was launching three late-stage studies for its cancer immunotherapy Keytruda as a combination treatment for prostate cancer after the drug showed anti-tumor activity in an early-stage trial. | | | Farmers in 45 countries still use antibiotics to boost animal growth, despite warnings from health experts and bans on the practice in many parts of the world, the World Organization for Animal Health (OIE) said on Thursday. | | | Singapore police said on Wednesday a U.S. citizen accused of leaking the names of more than 14,000 HIV-positive people was "a pathological liar", in a case that has raised concern over data privacy in the city-state. | | | Turkey's pharmacists are struggling to obtain medicines as suppliers wait for the implementation of a new euro-to-lira exchange rate used in setting drug prices, the Turkish Pharmacists' Association said on Thursday. | | | (Reuters Health) - A six-month program of aggressively washing and sanitizing at home after surgery can lower the risk of developing a potentially-deadly infection for people who harbor the antibiotic-resistant bacterium known as MRSA, a new study suggests. | | | (Reuters Health) - As medical and recreational marijuana becomes legal in more and more places, experts worry there isn't enough science on the risks and benefits of the drug, especially for patients with heart disease. | | | (Reuters Health) - Men with infertility may have better-quality sperm when they take certain nutritional supplements and medicines, but there's little evidence about whether that leads to pregnancies and births, a research review concludes. | | | British pharmaceutical firm Clinigen Group Plc said on Wednesday it had agreed to acquire the U.S. rights to Swiss drugmaker Novartis AG's skin and lung cancer drug Proleukin for a total of $210 million, including some future payments. | | | Teva Pharmaceutical Industries is "content" with having its new migraine drug Ajovy covered by nearly two-thirds of payers in the United States, Chief Executive Kare Schultz told Reuters on Wednesday. | | | Brazilian food processor BRF SA recalled almost 500 tonnes of fresh chicken products on Wednesday due to salmonella contamination worries, in a move affecting several key export markets in Asia, Africa and the Middle East. | | | Teenagers who use cannabis have a higher risk of developing depression and suicidal thoughts as young adults and should be made aware of those risks by parents and doctors, scientists said on Wednesday. | | | | |