%0 Journal Article %A Tostmann, Alma %T Letter to the editor: Time to consider unusual or severe headache and fatigue as indicator symptoms for COVID-19 testing? %D 2022 %J Eurosurveillance %V 27 %N 1 %P 2101188 %R doi:https://doi.org/10.2807/1560-7917.ES.2022.27.1.2101188 %K testing strategy %K COVID-19 %K public health %K infection control %K diagnostic testing %U https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2022.27.1.2101188