The Prime Minister's official spokesman said: 'We have the UK Health Security Agency who are monitoring this extremely carefully. The chart has been circulated by public health officials.ĭowning Street has said the UK Health Security Agency (UKHSA) is monitoring monkeypox 'extremely carefully'. D to F shows the ulcerated and crusting of the lesion, leading to a scab falling off. The chart moves from A right through to F.Ī shows a Vesicle (blister with clear fluid), while B is a Pustle (yellow-filled pus blister). A monkeypox chart has shared the very earliest signs and symptoms to spot.