Every contagious disease is a infectious disease a. True b. False When COVID-19 infection span many countries, the occurrence of the disease is defined as a. Epidemic b. Sporadic c. Endemic d. Pandemic Early detection of breast cancer before development of complications is an example of -- :olsLI i !. -prevention a. Tertiary b. Secondary c. Primary d. All are correct O O O ai s! Modes of transmission for CDs include a. Vector b. Water c. All answers correct d. Air