At this age, the cottontails still cannot live without motherâs milk. 3 day old cottontail (right) next to 14 day old cottontail (left) Seven to Nine Days Old: Similar to a 4-5 day old cottontail, there should not be too much difference at this stage. Eyes should be beginning to open and may look like little slits.
In doing so, the virus destroys the ability of the infected cells to do their job in the immune system. The body then loses the ability to fight many infections. When a person with HIV has an extremely low number of CD4 cells or certain rare infections, doctors call this stage of disease AIDS.
The human body fights diseases by producing white blood cells. White blood cells also known as T-cells protect your body and fight off all sorts of diseases. White blood cells â¦ target their enemies by shooting something out of their mouth that leaves a scent so that wherever the enemy goes the T-cell will eat them.