Certainly Moses saw our day and insight to Hebrew scripture can protect you and your loved ones from the wrath of god by painting lambs blood around the entries of your home
“And they shall take of the blood, and strike it on the two side posts and on the upper door post of the houses…and when I see the blood, I will pass over you, and the plague shall not be upon you to destroy you”—Numbers 9:7,13
It will certainly keep infected people from entering your home, as well as friends, family,
salesmen missionaries, or anybody else for that matter. All miracles come with an explanation, but likely this one never happened in Egypt, so careful which biblical verse you trust since all of it leads to faith—and there is little to cure that.