1. 40,000 people are killed by snakebite every year according to conservative estimates Subject(s): Snake BitesWorld Health Organization
2. After the poison is collected, the next stage in the production of anti-snakebite serum is dehydration with a vacuum pump Subject(s): Snake BitesEquipment and SuppliesWorld Health Organization
3. Dehydration turns the snake poison into very fine yellowish crystals Subject(s): Snake BitesWorld Health Organization
