Pfizer and Moderna have launched trials to determine whether there are any long-term negative health impacts associated with their Covid vaccines. 🤔 While the firms went through rigorous testing to get approval for their shots, long term data is still unavailable as the earliest recipients are still only two years removed from getting vaccinated. https://www.dailymail.co.uk/health/article-11426007/Pfizer-Moderna-launch-trials-track-issues-arise-YEARS-getting-vaccines.html #SafeAndEffective #CovidVaccine