The HSE has flagged more than 3,000 posts on social media with tech companies for posting misinformation about the Covid-19 pandemic and vaccination.
The health services have continued to make reports this year at a rate of around 200 per month, with most of the highlighted activity on Twitter.
Figures from the HSE show how 1,194 reports were made in the first six months of the year, with 227 posts reported in June of this year.