The Los Angeles public school system, the second-largest in the US, said an extortionist group had accessed a massive database but had not leaked as much sensitive information from it as initially feared.

Pfizer Inc. emerged from the Covid-19 pandemic as the world’s most visible drugmaker, but its success has left investors impatient for an encore.

Pipeline Health System LLC, an operator of hospitals and clinics that serve people on government insurance programs, filed for bankruptcy Sunday evening with a plan to auction itself in pieces or hand control to lenders.

Merck & Co., fresh off a ruling that upheld a patent related to an active ingredient in its diabetes drugs, alleges in a lawsuit filed Monday that a generic version of Janumet proposed by Prinston Pharmaceutical Inc. infringes the patent.

Medicare will now pay more for lower-cost version of certain physician-administered drugs, the first step for the Biden administration implementing a new sweeping drug-pricing law.

Planned Parenthood is launching a mobile clinic that will operate in Illinois and travel along the borders of states where abortions have been restricted or banned.