#BA4
Live, measured metrics for the hashtag #BA4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ba4
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-13 10:15 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-10-13 10:15 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-13 10:15 UTCEverything below is measured over the latest 18 public posts (spanning ~21954 hours).
Posting hours (UTC) — busiest: 10:00
Languages: English (10) · German (8)
Avg boosts / post: 0.3
Top of the latest posts
#Clinical #profile analysis of #SARS-CoV-2 #community #infections during periods with #omicron #BA2, #BA4/5, and #XBB dominance in #HK: a prospective cohort study Source: Lancet Infectious Diseases, SummaryBackgroundExisting studies on SARS
#SARS-CoV-2 #BA4/5 #infection triggers more cross-reactive FcγRIIIa signaling and #neutralization than #BA1, in the context of #hybrid #immunity, J Virol.: https://journals.asm.org/doi/full/10.1128/jvi.00678-24?af=R Although this is consist
[Comment] Real-world #effectiveness of #nirmatrelvir–ritonavir against #BA4 and #BA5 #omicron #SARS-CoV-2 #variants https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(23)00056-7/fulltext?rss=yes
What “ba4” means
Wiktionaryba
- noun(Egyptian mythology) A being's soul or personality, represented as a bird-headed figure, which survives after death but must be sustained with offerings of food.
#ba4 across platforms
every network with a public tag surfaceFollow #ba4 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/ba4