Any google phone, you can use you "wrong" thumb two or three times (fast), then you are required to enter pin. Easy, quick way to lock you phone more securely if you encounter police.
If you have the measles, and are not vaccinated, you cannot tale the vaccine to help the body. The only thing you can do then, that has been studied and proven to help, is taking vitamin A. Also, not being malnourished to begin with, goes a long way.
Into watt?