Tested Jokes

Just found two lumps on my car battery.
Got them tested, one came back positive. I hope it's not terminal.
The Covid-19 vaccine should be tested on politicians first...
If they survive, the vaccine is safe.

If they don't, the country is safe.
I heard the King of spain caught Covid...
Heard he tested positive while on his plane going somewhere, now he has to quarantine there.

So the Reign in Spain remains solely on the Plane.
Why was the wheelchair basketball team banned from the Paralympics?
They all tested positive for WD-40.
Did you know they tested the Mars rover against animal attacks?
They had to switch to dogs because Curiosity killed the cat.