Probably is a very scientific word. If you talk to scientists then you'll hear it a lot.Probably. A very scientific word.
Other airborne illnesses include mumps, measles, whooping cough and TB.Yes I can see the massive difference on how a lockdown has gotten rid of flu completely,but not Covid.
They all spread using airborne droplets. But some survive longer in the air and/or shed more virus particles. Covid-19 is more infectious than Flu. So given the same controls the current flu R value will be even lower than the current Covid-19 R value, so the number of cases will drop even faster and even further.