Additional file 1: of Policy lessons from health taxes: a systematic review of empirical studies

Complete Search Strategies. The additional file provides all search strategies used for the peer-reviewed and grey literature databases searched for this review. (DOCX 105 kb

Quarantine and testing procedures initiated after a positive COVID-19 case at camp.

Quarantine and testing procedures initiated after a positive COVID-19 case at camp.</p

Results of symptomatic testing for COVID-19 during camp sessions.

Results of symptomatic testing for COVID-19 during camp sessions.</p

COVID-19 PCR testing timeline for unvaccinated campers.

COVID-19 PCR testing timeline for unvaccinated campers.</p

A decision-making policy if a camper showed COVID-19 symptoms while at camp.

A decision-making policy if a camper showed COVID-19 symptoms while at camp.</p

April 2021 CDC-recommended procedures for camps with incomplete camper vaccination.

April 2021 CDC-recommended procedures for camps with incomplete camper vaccination.</p