https://www.selleckchem.com/products/etanercept.html infection should be excluded when SLE patients, especially if on long-term immunosuppressants, present withfever, cough, lymph node enlargement, gastrointestinal symptoms, and rash. Controlling the lupus and timely antifungal treatment can improve the outcomes ofSLE patients with infection. T. marneffei infection should be excluded when SLE patients, especially if on long-term immunosuppressants, present with fever, cough, lymph node enlargement, gastrointestinal symptoms, and rash. Controlling the lupus and timely antifungal treatment can improve the outcomes of SLE patients with T. marneffei infection. The emerging of the novel coronavirus in Wuhan, China, since the time declared as a public health emergency of international concern, its impact on the lives of people is negatively substantial. Despite the vulnerability of all ages from the pandemic, evidence showed that elder people are at high-risk for adverse outcomes from coronavirus disease-19. Therefore, this study aimed to assess the knowledge, attitude, and practice of high-risk age groups to coronavirus disease-19 prevention and control in Korem district, Tigray, Ethiopia. A community-based cross-sectional study was conducted among high-risk age groups from April 2 to May 9/2020 in Korem district, Tigray, Ethiopia. A total of 422 study participants were selected using a simple random sampling technique. The collected data were entered into Epi-data version 3.1 and exported to SPSS version 22.0 for analysis. Multivariable analysis was done using linear regression after checking collinearity, and a p-value of less than 0.05 was considered significoughly appropriate but the preventive practices and attitude towards coronavirus disease-19 were found less and inappropriate. Since no proven medicine is invented yet, so maximizing knowledge, increasing behavioral change, and strengthening preventive practices towards coronavirus disease-19 prevention and contro