<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36);" class=""><span style="-webkit-font-kerning: none;" class=""><a href="https://news.google.com/articles/CBMid2h0dHBzOi8vd3d3LnNjaWVuY2VtYWcub3JnL25ld3MvMjAyMS8wMS9uZXctY29yb25hdmlydXMtdmFyaWFudHMtY291bGQtY2F1c2UtbW9yZS1yZWluZmVjdGlvbnMtcmVxdWlyZS11cGRhdGVkLXZhY2NpbmVz0gEA?hl=en-US&gl=US&ceid=US%3Aen" target="_blank" data-saferedirecturl="https://www.google.com/url?q=https://news.google.com/articles/CBMid2h0dHBzOi8vd3d3LnNjaWVuY2VtYWcub3JnL25ld3MvMjAyMS8wMS9uZXctY29yb25hdmlydXMtdmFyaWFudHMtY291bGQtY2F1c2UtbW9yZS1yZWluZmVjdGlvbnMtcmVxdWlyZS11cGRhdGVkLXZhY2NpbmVz0gEA?hl%3Den-US%26gl%3DUS%26ceid%3DUS%253Aen&source=gmail&ust=1610930327273000&usg=AFQjCNFiNnt4BU1AyVAR0SbvrlqcK8YW-A" style="color: rgb(17, 85, 204);" class="">New coronavirus variants could cause more reinfections, require updated vaccines</a></span></div><div style="font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36);" class="">Science Magazine</div><div style="font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36);" class=""><span style="font-kerning: none;" class="">Yesterday</span></div><div style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><span style="font-kerning: none;" class=""><br class=""></span></div><div style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><div dir="auto" style="color: rgb(0, 0, 0); overflow-wrap: break-word;" class=""><div dir="auto" style="overflow-wrap: break-word;" class=""></div></div></div><div class="">
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