fall ahead. reporter: and with less than half the population fully vaccinated, some are rethinking mask mandates and vaccination requirements. starting in august, new york city will require workers at city hospitals and health clinics to either get vaccinated or be tested weekly. we have 22 million health care workers in the united states and by the information we have only about 50% are vaccinated. this is unacceptable. reporter: officials in clark county, nevada, which includes las vegas, passing a temporary mask mandate for employees at work. and the u.s. capitol now recommending mask mandates once again after several new cases. and in kansas city, kansas a new mask mandate for all public school students with few exceptions including on school buses and for parents visiting school buildings. getting the masks on, although they re not always the most xhshl thing, they are what s going to keep us safe. reporter: still there s no sign the cdc is planning to change its guidanc
is going to help them that is a real gift. it wasn t what i had planned for my life. you can t go against these forces of nature. see more work in some of peru s poorest areas or to nominate someone you think is changing the world go to cnn.com/heroes. seeing the hshl bill pass. that is president obama s biggest concern. these two men, tavis smiley, dr. cornell west want the president to give more attention to issues important to african-americans. it is hard to see when sand is blowing in your eyes. a sandstorm so bad it canceled airline flights.