If you don't jab Junior, Junior might not even experience the sniffles.
If you jab Junior, Junior could die.
Grandma will die sooner or later anyway, so the jab doesn't matter one way or another. Low risk. She's not going to be having any more kids anyway.
But why would anybody under the age of 60 risk taking it? Especially if Ivermectin/Zinc/C/D3 are readily available and cheap - and SAFE!
It's only an effective treatment if medical personnel will administer it. How many people have died because the PTB have intimidated doctors in to not using these treatments?