Vaccinations are dead or non-working viruses (in your case tetanus), they are injected into the bloodstream so your body can create antigens (special chemicals) that can disarm and eventually neutralise diseases and viruses.
The highest monthly average temperature in Danville for July is 73 degrees. The lowest monthly average temperature in Danville for February is 30 degrees. The most monthly precipitation in Danville occurs in October with 4.2 inches. The air quality index in Danville is 37% better than the national average. The pollution index in Danville is 28% better than the national average.
Danville-area historical tornado activity is slightly below Virginia state average. It is 41% smaller than the overall U.S. average. On 3/20/1998, a category F3 (max. wind speeds 158-206 mph) tornado 21.2 miles away from the Danville city center killed 2 people and injured 27 people and caused $34 million in damages.