bcdc has said to the elderly and those with underlying health issues are at the greatest risk. ten states now have coronavirus patience included the first case in new york, identified as a woman and her late 30s, back from iran. in san francisco, health officials are worried about coronavirus in fact in the homeless who tend to live tightly packed together, with poor sanitary conditions, no running water. an ideal breeding ground for the virus. not only does california have the most homeless residents, it has the most coronavirus cases. agencies that feed and tend the homeless are waiting for authorities to offer guidance going forward. in the meantime, president trump met with pharmaceutical ceos asking them to speed up development of a vaccine. the administration is increasing travel restrictions to affected countries. during a news conference this evening, mike pence said affected countries like italy and south korea are also stepping up airport screening measures. >> it will be multiple temperature checks in the airports. for people before they are boarding. we are working