Department of Health and Social Care written question – answered at on 3 June 2026.
Edward Argar
Conservative, Melton and Syston
To ask the Secretary of State for Health and Social Care, what assessment he has made of the potential for asymptomatic (a) transmission and (b) infection with hantavirus.
Sharon Hodgson
The Parliamentary Under-Secretary for Health and Social Care
Pre-symptomatic transmission in Andes hantavirus has not been documented. However, as a precautionary principal it should be assumed that there is potential for presymptomatic transmission from two days prior to symptom onset, including early, prodromal symptoms.
From the limited published studies on Andes hantavirus, there is no evidence of asymptomatic transmission or infection. United Kingdom contacts are undergoing serial testing to detect any subclinical infections.
The risk remains very low for members of the general public. Most hantaviruses do not spread between humans, although person-to-person transmission has happened with the Andes hantavirus strain in rare cases.
Yes1 person thinks so
No0 people think not
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Secretary of State was originally the title given to the two officials who conducted the Royal Correspondence under Elizabeth I. Now it is the title held by some of the more important Government Ministers, for example the Secretary of State for Foreign Affairs.