Before revision:  Evaluation of covidAsk is carried out by using a manually created dataset called COVID-19 Questions which is based on facts about COVID-19 . We hope our system will be able to aid researchers in their search for knowledge and information not only for COVID-19  but for future pandemics as well.
After revision:  Evaluation of covidAsk is carried out by using a manually created dataset called COVID-19 Questions which is based on information from various sources, including the CDC and the WHO . We hope our system will be able to aid researchers in their search for knowledge and information not only for COVID-19 but for future pandemics as well.