The Covid19 second wave has already begun and has been affecting the world drastically.As a second wave of the novel coronavirus crosses the globe, some countries are expanding or reintroducing lock-downs and restrictions. INCRESEMENT OF THE COVID19 SECOND WAVE Covid19 increase is fueled by new virus strains, such as the B117 mutation, which was first discovered in the United Kingdom. It is said to be 50 percent more transmissible and potentially lethal than the original virus. The rise is being fueled by the proliferation of variants. The Canadian Public Health Agency is closely monitoring the situation in collaboration with regions, territories, and international partners, including the World Health Organization.