Health officials in the U.S. state of California said a patient there has been infected with a coronavirus variant first detected in Britain, and that it is likely more cases will be identified in the United States.California is the second state with the COVID-19 variant strain, following a case in Colorado earlier this week.As was true with the Colorado case, the California Department of Public Health said the person infected there also had no known travel history.California Health and Human Services Secretary Mark Ghaly called the development “concerning” and stressed the importance of known methods of preventing coronavirus spread, such as wearing masks, social distancing, staying home and avoiding travel.”It appears that this particular mutation does make the virus better at transmitting from one person to another,” said Dr. Anthony Fauci, the top U.S. infectious disease specialist.During an online discussion Wednesday with California Gov. Gavin Newsom, Fauci said virus mutations …