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2 result(s) for “okapi bm25 site hotchips pp site github com site text org de site minor use edu site:www.cdc.gov” · 962 ms

Scope: Nishi’s own index (our crawl + Common Crawl) — not the whole live web. Some sites block all automated crawlers (anti-bot walls), so their pages may be absent here even though we never filter lawful content.

Freshness: no result on this page carries a fetch time yet (indexed before the fetch epoch was stored beside the doc)

site-footer__heading h2{position:relative;color:#fff;margin:0;padding:0;font-family:var(--fonts-nunito);font-size:28px;font-weight:600;text-decoration:none;margin-bottom:1rem;padding-right:0}@media screen and (max-width:991
from the top result below

/** * @version 4.26.7 * Date: 2026-07-30T23:37:20.877Z */ @charset "UTF

https://www.cdc.gov/TemplatePackage/5.0/css/app.min.css?_=97046
f8f9fa;--bs-dark:#212529;--bs-primary-rgb:0,94,170;--bs-secondary-rgb:108,117,125;--bs-success-rgb:25,135,84;--bs-info-rgb:13,202,240;--bs-warning-rgb:255,193,7;--bs-danger-rgb:220,53,69;--bs-light-rgb:248,249,250;--bs-dark-rgb:33,37,41;--bs-primary-text-emphasis:rgb(0, 37

Official websites use .gov

https://www.cdc.gov/mmwr/volumes/71/rr/rr7103a1.htm
gov websites use HTTPS A lock ( ) or https:// means you've safely connected to the