Coronavirus (the virus causing the disease Covid-19) has two universal problems: no vaccine or drug has been developed as yet, and the diagnostic tools are scarce. This combination has dangerously multiplied the risk of infecting Bangladesh. Because, our population density is much higher than those countries that have been fatally hit by far (see the graph). Covid-19 is not the last pandemic virus. And nobody knows when the next one will attack, followed by another.