#covid
The most viral posts using #covid across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 565 posts using #covid across 7 networks, carrying 5.4M engagement between them — an average of 9.5K per post.
It is used most on Bluesky: 502 of the 565 posts we hold, 89% of the total.
Where it performs hardest per post, though, is TikTok, averaging 360.5K — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.
Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →
Top #covid posts ALL NETWORKS
Filter by network, track every new post, and get alerts when #covid starts trending.
Most viral #covid on Bluesky
See all 502 Bluesky posts and track new ones live.
Most viral #covid on Mastodon
See all 17 Mastodon posts and track new ones live.
Most viral #covid on X / Twitter
See all 16 X / Twitter posts and track new ones live.
Most viral #covid on TikTok
See all 14 TikTok posts and track new ones live.
Most viral #covid on Pinterest
See all 9 Pinterest posts and track new ones live.
Most viral #covid on Instagram
Most viral #covid on Douyin
#covid in five questions
What is #covid and where is it used?
A hashtag with 565 posts tracked by ViralHunt across 7 networks, mostly on Bluesky (502 posts). Those posts add up to 5.4M engagement, about 9.5K per post.
Where does #covid perform best?
On TikTok: 360.5K engagement per post on average, even though it is posted more on Bluesky. It is used in one place and works better in another.
When do people post with #covid?
Mostly on Thursdays, around 17:00 UTC: 23% of the 549 dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.
Who uses #covid most?
mtl-science.bsky.social (Bluesky, 54 posts), marushka-t.bsky.social (Bluesky, 35 posts), castltrastondrs.medsky.network (Bluesky, 25 posts), stillcovidingca.bsky.social (Bluesky, 19 posts), ScienceNews (X / Twitter, 9 posts), khaby.lame (TikTok, 7 posts).
Which hashtags go with #covid?
Other tags with volume on the same networks: #longcovid, #publichealth, #science, #knowledge, #history, #nature.
When people post with #covid
Hour of day and day of the week of the 549 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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