{"id":10133,"date":"2021-06-01T11:28:37","date_gmt":"2021-06-01T18:28:37","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=10133"},"modified":"2021-06-03T11:29:18","modified_gmt":"2021-06-03T18:29:18","slug":"assessment-of-sars-cov-2-reinfection-1-year-after-primary-infection-in-a-population-in-lombardy-italy","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/06\/01\/assessment-of-sars-cov-2-reinfection-1-year-after-primary-infection-in-a-population-in-lombardy-italy\/","title":{"rendered":"Assessment of SARS-CoV-2 Reinfection 1 Year After Primary Infection in a Population in Lombardy, Italy"},"content":{"rendered":"<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Individuals with known prior SARS-CoV-2 infection had a 93% lower incidence of SARS-CoV-2 infection in the following year, according to a cohort study in Italy from February 2020 to February 2021. During a mean follow-up of 280 days, 5 reinfections occurred in 1,579 patients with a prior positive PCR test (mean interval between infections &gt;230 days) compared to 528 new infections in 13,496 patients with negative PCR test results. Only 1 reinfection resulted in hospitalization. The authors note that the observation window ended before variants of concern began to spread in Italy.<\/span><\/li>\n<\/ul>\n<p><i><span style=\"font-weight: 400\">Vitale et al.\u00a0(May 28, 2021). Assessment of SARS-CoV-2 Reinfection 1 Year After Primary Infection in a Population in Lombardy, Italy. JAMA Internal Medicine. <\/span><\/i><a href=\"https:\/\/doi.org\/10.1001\/jamainternmed.2021.2959\"><span style=\"font-weight: 400\">https:\/\/doi.org\/10.1001\/jamainternmed.2021.2959<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Individuals with known prior SARS-CoV-2 infection had a 93% lower incidence of SARS-CoV-2 infection in the following year, according to a cohort study in Italy from February 2020 to February 2021. During a mean follow-up of 280 days, 5 reinfections occurred in 1,579 patients with a prior positive PCR test (mean interval between infections &gt;230&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/06\/01\/assessment-of-sars-cov-2-reinfection-1-year-after-primary-infection-in-a-population-in-lombardy-italy\/\">Read more<\/a><\/div>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[32,221],"topic":[31],"class_list":["post-10133","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-immunity","tag-re-infection","topic-vaccines-and-immunity"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/10133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/comments?post=10133"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/10133\/revisions"}],"predecessor-version":[{"id":10134,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/10133\/revisions\/10134"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=10133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=10133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=10133"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=10133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}