The crucial date when we will know if hantavirus is spreading

May 19 could prove critical in the hantavirus outbreak.

Currently, no cases have been confirmed in people who were not on board the MV Hondius, so there is no evidence that the virus has spread beyond the confines of the ship.

But the long incubation period of the virus means that it is impossible to know whether passengers who left the ship early on April 24 have passed on the disease.

Dr Steven Quay has calculated that all generation-two cases – those involving people who developed symptoms after contact with “patient zero”, Leo Schilperoord, 70 – took an average of 22 days to become ill.

Read the full story here: https://www.telegraph.co.uk/news/2026/05/11/the-crucial-date-when-we-will-know-if-hantavirus-has-spread/

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