GENEVA (Reuters) – The World Health Organization (WHO) has confirmed seven attacks on health care infrastructure in Ukraine since the start of a Russian invasion on Feb. 24, up from four the previous day, the U.N. agency said in an emailed response to Reuters on Monday. “As of 7 March, nine verified incidents of attacks on health care in Ukraine have been published on the Surveillance System of Attacks on Healthcare (SSA), seven with “Confirmed” certainty level, and two with “Possible” certainty level,” a WHO official said in an email, referring to its database. The official gave no informatio…