Mercy Corps Puerto Rico, together with Puerto Rico Public Health Trust (PRPHT), Ciencia Puerto Rico (CienciaPR), Ciencia en Tus Manos (CETM) and Internews developed a Rumor Tracking Program "Infórmate, Protégete, Vacunate" on news related to vaccines and COVID-19 in Puerto Rico. The effort ran from March to June and collected more than 1,000 rumors that were categorized by risk levels (high, medium and low). Much of the misinformation and rumors collected revolved around the safety of the coronavirus vaccine.