Preprint: Breakthrough SARS-CoV-2 infections in 620,000 U.S. Veterans – protection decreased from 92% to 54%

We compared SARS CoV-2 infection by vaccination status from February 1, 2021 to August 13, 2021 in the Veterans Health Administration, covering 2.7% of the U.S....More...

Ireland adds Israel to its coronavirus quarantine list of 56 countries

Ireland has added Israel to its #coronavrus quarantine list of 56 countries:  “All those intending to travel to Ireland from or via any of these countries/territories, who will arrive in Ireland after 04.00 on Tuesday 6 April are required to book accommodation for mandatory hotel quarantine at least 48 hours in advance of travel.”...More...