The statement mentions that due to the rapid increase in the pandemic, most of the states are locked down. This implies that the pandemic is a serious issue that is causing widespread lockdowns.
The statement suggests that the pandemic is spreading rapidly, which implies that it is dangerous. Since lockdowns are being implemented, it indicates a serious threat. Thus, inference I follows.
The statement explicitly mentions a "rapid increase in the pandemic," which directly supports inference II that the pandemic is spreading quickly. Thus, inference II also follows.
Both inferences I and II follow from the given statement.