As we start to reopen to the world, it's inevitable that we'll start to see more cases of COVID-19 travel over our international and domestic borders.

But it's far from the only bug that will make the journey while travelling inside a human.

Influenza is one viruses we've been largely protected from over the last 18 months, after international border closures put a halt to incoming flights.

So on today's Coronacast, what do we have to keep in mind when reopening and can we protect ourselves and our kids against virus we haven't seen in quite a while.

Also on today's show:

* Will a third dose give me better protection against variants?

* Is there any evidence that taking paracetamol or ibuprofen after vaccination would reduce the body's immune response?