Patients and doctors are eager for a noninvasive way to diagnose the disease, and several start-ups are offering new options. Here’s what to know about them.

A CDC report shows that people are not feeling relaxed and restful in the United States.

The selections suggest the Trump administration may be trying to move the United States Preventive Services Task Force in a direction that serves its political ideology.

Mr. Kennedy has repeatedly interfered with the work of the United States Preventive Services Task Force, whose recommendations guide insurance coverage for many Americans.

Mr. Kennedy has repeatedly interfered with the work of the United States Preventive Services Task Force, whose recommendations guide insurance coverage for many Americans.

The Health Department has not decided whether to provide the shots to states through the Vaccines for Children program, which serves uninsured and low-income families.

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able to get them off label.

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able to get them off label.

Major medical groups released new recommendations on who should get the shots, citing a lack of strong guidance from the federal government.

Heavy rain and flooding is expected to become more common and intense in the city due to climate change.

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able to get them off label.

Questioning a state’s investigation is highly unusual for the public health agency, but reflects tensions between the Trump administration and many states over health issues.

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able to get them off label.

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able to get them off label.

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able to get them off label.

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able to get them off label.