One way I prevented spreading that was associated with minor poision ivy was by immediantly washing my hands as I got inside,using anti-itch gel & covering up the spot on my ark with a bandage. It worked pretty well, but you have to be very,very quick. ;P Hope I helped!!
Squash them
The ideal way to prevent people from spreading any infectious disease would be to place them in a hospital and treat them, until they are cured.
To grow bamboo in your garden without it spreading uncontrollably, you can plant it in containers or install a barrier underground to prevent its roots from spreading. Regularly prune and maintain the bamboo to control its growth and prevent it from spreading beyond desired boundaries.
To prevent Communism from spreading.
People are immunised to prevent the spreading of disease
By covering your mouth with with the inside of your arm.
We can cover our food to prevent the housefly from landing on the food and contaminating the food.
benign
By spreading water
You can prevent weeds from your neighbor's yard from spreading into your own yard by creating a physical barrier like a fence or installing a barrier underground. Regularly mowing your lawn and pulling out any weeds that do appear can also help prevent them from spreading. Additionally, you can use weed killer or herbicides along the border of your yard to further prevent weed growth.
To properly dispose of weeds and prevent them from spreading, you can pull them out by hand, making sure to remove the roots. Place the weeds in a sealed bag or container to prevent seeds from spreading. You can also compost them if the compost reaches high temperatures to kill the seeds. Avoid throwing weeds in the regular trash or compost if they are still viable.
To help prevent the spreading of bacteria and germs