Four elderly sisters in New Jersey haven't been able to have their regular get-togethers during the coronavirus pandemic, but they made an exception to get their Covid-19 vaccinations.

Just days after the US Food and Drug Administration authorized the Johnson & Johnson coronavirus vaccine for emergency use -- marking the nation's third vaccine against Covid-19 -- more states began expanding eligibility for vaccination to adults in their 50s.

California will set aside 40% of its vaccines for underserved communities in an effort to slow the spread of coronavirus and hasten the reopening of the economy.

Veterans Affairs Secretary Denis McDonough on Thursday outlined the administration's efforts to vaccinate the nation's veterans and other work to care for veterans amid the pandemic.

Those who showed up to a Miami vaccination site on Wednesday found themselves in the rare position where they got to choose which Covid-19 vaccine they would like to get: the newly FDA-approved Johnson & Johnson vaccine, or the Pfizer vaccine.