Moreover getting multi-shots will only prove more dangerous as different strains of viruses and harmful ingredients are introduced into your body. Flu shots are indeed more dangerous than you could think, and it is best to rely on natural ways to protect against the flu rather than getting yourself vaccinated.
A female opossum can give birth to up to 25 young at a time, but as the female only has 13 teats, only the first 13 babies to make it into the pouch will survive. The 13 that attach to a teat will spend about two months in their motherâs pouch continuing to mature.
Other animals that have gestation periods closest to that of humans are: dolphins - 276 days, chimpanzee - 237 days and cattle - 280 days. 494. About the Author. The shortest gestation period known in mammals is approximately 12 days. It is shared by the American or Virginian opossum (Didelphis marsupialis); the rare water opossum, or yapok (Chironectes minimus) of northern South America and the eastern native cat (Dasyurus viverrinus) of Australia.