For Future Viral Threats, Health Officials Look to Sewage – The Wall Street Journal

By .css-nyr2iw-AuthorContainer{white-space:nowrap;}.css-mbn33i-AuthorLink{color:var(–interactive-text-color);font-style:var(–font-style-italic);}.css-mbn33i-AuthorLink:hover{-webkit-text-decoration:none;text-decoration:none;}Brianna Abbott.css-gmqp3n-FollowButton{display:inline;margin:0 8px;}.css-gmqp3n-FollowButton ufc-follow-author-widget:not(.hydrated){display:inline-block;width:60px;}.css-195ai1w-UnItalicizePipe{font-style:var(–font-style-normal);}| Photographs by .css-1qf7jf5-PlainByline{display:inline;white-space:normal;line-height:22px;font-size:17px;font-family:var(–font-font-stack-exchange);}Al J. Thompson for The Wall Street Journal Source