Antibacterial ointments, like Neosporin.
Bacteria can attack and kill cells. White blood cells can kill bacteria.
Bacteria and Viruses
yes it does
It can kill germs and bacteria IF it is hot enough but it cannot kill a virus.
bacteria is complit cell or contain cellular material hence specific antibody riquar as compair to virus is difrance
they engulf them
Disinfectants are effective against vegetative cells and viruses, but not endospores.
Your host cells in your body.
Antibiotics kill bacteria by recognising the antibodies secreted by the bacteria, then attach themselves to the bacteria and give out a signal calling for white blood cells (phagocytes) to eat up the bacteria. Viruses do not secrete the antibodies recognised by antibiotics as they do not resemble proper cells, therefore antibiotics cannot recognise viruses and thus they cannot be digested by phagocytes.
Because bacteria and viruses are two completely different things. Antibiotics - as their name implies - will kill bacteria, but antibiotics simply have no effect on viruses.
Natural compounds kill bacteria much in the same way that industrially prepared chemicals or treatments do. Natural compounds that kill bacteria are called bacteriocins, or in other words the extracellular enzymes produced by bacteria to kill other bacteria. Many bacteriocins kill bacteria by cleaving essential components in cell walls such as beta-lactam. (This is also the same way that penicillin works, which is produced by fungi.) Bacteriocins can also cause cellular lysis by activating the cells apoptotic cycle. (programmed cell death) One of the more common ways that natural compounds kill bacteria is by preventing them from producing proteins that are required for the cell to survive. Also, these compounds prevent the uptake and formation of folates which is required for bacterial metabolic processes which also causes cell death.
White blood cells are an important part of the immune system. White blood cells help kill bacteria, viruses, and parasites in the body.