” slight haemagglutinin mutation — a difference of only three amino acids — had apparently allowed the bird virus to open the lock on human cells and infect the child.’
Posts Tagged ‘bird’
H5N1
April 30, 2009Rosie and its Cute Cage “Housing”
November 21, 2008Your Cockatiel’s cage should be large enough to allow him to stand straight, flex his wings, and stretch, without touching any part of his body to the cage. A large Parakeet cage is sufficient if you leave the cage door open and allow him daily flights.
