Your best chances are within the first 24 hours after ovulation, but there is still a small chance two days after. So, honestly, if your ovulation really did occur on the 18th then your chances aren't that great because you would be past that 24 hour window, but I wouldn't say its impossible.
Cryptosporidiosis. Cryptosporidiosis is a parasitic disease that affects quail, pheasants, peafowl, waterfowl, chickens, turkeys, finches and psittacines (such as parrots). Cryptosporidia are poorly host-specific and can affect other animal species including humans, other mammals,...
Diseases Flies Carry. The common house fly carries over 100 pathogens. They are capable of spreading numerous diseases to humans, including â but not limited to â E. coli, anthrax, food poisoning, cholera, conjunctivitis, and typhoid fever. Flies also cause a number of intestinal, eye, and skin infections by living in close proximity to humans.