Data sources: We searched bibliographic databasesSounds to me like you’re describing the Covid-19 vaccines. Falsifying safety data seems to be the way to go for them.
Also, if you needed data about ivermectin, here it is -
Ivermectin for Prevention and Treatment of COVID-19 Infection: A Systematic Review, Meta-analysis, and Trial Sequential Analysis to Inform Clinical Guidelines - PubMed
Moderate-certainty evidence finds that large reductions in COVID-19 deaths are possible using ivermectin. Using ivermectin early in the clinical course may reduce numbers progressing to severe disease. The apparent safety and low cost suggest that ivermectin is likely to have a significant...pubmed.ncbi.nlm.nih.gov