Generators to be used at Mabaruma, Mahdia and Lethem hospitals. The Government of Guyana through the Ministry of Health on Tuesday, received three on-site oxygen generators valued at nearly US$500,000 from the United States Embassy’s Security Cooperation Office. The handing-over ceremony took place at the Health Ministry’s Kingston bond, Georgetown. The generators will be deployed to the Mabaruma, Mahdia and Lethem hospitals.