t table or 18,480 > 1.985. It is known that the percentage of the influence of the level of confidence regarding Covid-19 on the level of application of health protocols is by calculating the coefficient of determination (R2) which obtains a result of 72.32 per cent, meaning that variable X has an influence on variable Y, with an influence size of 72.32 per cent and other factors determine the remaining 21.68 per cent. Thus, there is an effect of the level of trust regarding Covid-19 on the level of application of health protocols to Ampera Market traders in Manna City, South Bengkulu. Keywords: Covid-19, Health Protocols, Traders" />