By Julie Steenhuysen CHICAGO (Reuters) – U.S. health officials on Friday urged doctors to test for monkeypox if they suspect cases, saying there may be community-level spread but that the overall public health risk remained low. So far, there have been 21 reported cases of the disease in at least 11 states, with patients isolating to help prevent spreading the virus, U.S. Centers for Disease Control and Prevention (CDC) officials told reporters in a conference call. The CDC said it was aware of 700 cases of monkeypox that have been reported globally outside of parts of Africa, where the diseas…