“…Other articles specifically investigated one type of social media, such as Twitter [52], Facebook [43], Pinterest [5], WhatApp [5], Instagram [38], as well as video analysis on TikTok (for 100 videos with #covidvaccine, Basch et al, 2021) videos. There are also analysis using data on websites (e.g., Google) and online databases (e.g., Patient online Q&A portal data).…”