"I used the web_search command to gather information on the Moderna COVID-19 vaccine, cross-checked and verified the information from multiple sources, and continuously updated the report with new information and insights as they became available. The web search command returned several reliable sources discussing the vaccine's efficacy, side effects, and safety. The sources included information on the local reactions in persons ages 6-23 months, severe side effects, and the efficacy and safety of the mRNA-1273 vaccine."