| | (Reuters) - A coalition of 20 U.S. states sued the federal government on Monday over Obamacare, claiming the law was no longer constitutional after the repeal last year of its requirement that people have health insurance or pay a fine. | | | (Reuters) - A U.S. administrative court said it has the authority to decide the validity of patents Allergan Plc transferred to a Native American tribe, dealing a setback to a strategy the company adopted to protect one of its best-selling medicines from generic competition. | | | (Reuters) - Ohio on Monday accused four major pharmaceutical distributors of ignoring their responsibilities to ensure that opioids were not being diverted for improper uses, contributing to a drug abuse epidemic in the state. | | | RIYADH (Reuters) - The World Health Organization warned on Monday that a cholera epidemic in Yemen that killed more than 2,000 people could flare up again in the rainy season. | | | BARCELONA (Reuters) - Mobile data will be used in Ghana to track and control epidemics, helping prevent a repeat of the 2014 West Africa Ebola outbreak, in a pioneering program announced by Vodafone Foundation on Monday. | | | (Reuters Health) - Cardiac arrest patients may be more likely to survive and avoid permanent disabilities when bystanders use a defibrillator to treat them before an ambulance arrives, a new study suggests. | | | (Reuters) - U.S. regulators have approved expanded use of Eli Lilly and Co's Verzenio breast cancer drug as an initial treatment for certain women with advanced or metastatic disease, a decision that should boost sales of the medicine, the company said on Monday. | | | (Reuters Health) - Women with breast cancer are often afraid of getting radiation, but a new study of women who've had this treatment suggests their experiences with it were much better than they expected. | | | (Reuters Health) - An innovative program offering all of Rhode Island's prisoners methadone and other drugs to treat opioid-use disorders has slashed overdose deaths in the state during its first year, according to a new study. | | | (Reuters Health) - A checklist to screen for frailty before surgery could help doctors identify patients who are most likely to have poor outcomes and repeat hospitalizations, researchers say. | | | | |