By Natalie Grover LONDON (Reuters) -People infected with monkeypox can isolate at home if they remain well enough, whilst following measures to limit close contact with others, the UK’s health security agency (UKHSA) said on Monday, part of guidance designed to curb the country’s rise in cases of the viral illness. More than 300 suspected and confirmed cases of monkeypox have been reported in May, outside of Africa where the virus is endemic. The usually mild illness spreads through close contact and can cause flu-like symptoms and pus-filled skin lesions. An additional 71 cases of monkeypox h…