Maggie on Twitter
https://twitter.com/Maggie12409794/status/1419284418569641986/photo/1“以色列🇮🇱： 6 月 20 日至 7 月 17 日 20 至 89 岁的新 Covid -1984病例 感染数据，完全接种后感染4576人，未接种是871人。 不用等到秋天，现在可以着手追踪了！”
An Instagram post highlighted a headline about a non-peer-reviewed study from Israel that found that unvaccinated people previously infected with SARS-CoV-2 had greater immunity against the delta vari
Background Reports of waning vaccine-induced immunity against COVID-19 have begun to surface. With that, the comparable long-term protection conferred by previous infection with SARS-CoV-2 remains unc