Spider venom in a normal country, the Thai does not exist naturally. But because there are people who prefer to live animals were imported from foreign countries come to poison spider. When it comes to bite people on the disease don't like Brown Widow Spider.
Spider venom that usually does not exist in nature. However, due to the popular exotic animals imported from foreign countries into the spider venom when it bites a human disease, do not like. Brown widow spiders
The spider in normal does not exist naturally. But because there are people who prefer to strange import spider toxin from abroad, when it comes to bite people, so the disease up don't such as brown recluse spider.