bcoz some viruses are able to survive even in extreme hard conditions like high temperature. For those medicines r used which breaks the bases of their DNA. REMEMBER..... viruses r prokaryotic and they r from the very beginning of life on earth. they infect the hosts and more viruses r created and .......u know what
For more visit.. http://en.wikipedia.org/wiki/Virus#Bibliography. they also have a protein coating which is hard to break in to.
Hot water can help kill some viruses by denaturing their proteins, but it is not a guaranteed way to eliminate all viruses. To effectively kill viruses, it is recommended to use soap or disinfectants in addition to hot water.
Yes, fire can kill viruses by breaking down their structure through heat. However, it is important to note that fire may not be a practical or safe method for disinfection of viruses in most situations.
Bacteria can attack and kill cells. White blood cells can kill bacteria.
Most viruses have either RNA or DNA bound in a basic membrane. During infection, they will inject this into the host cell so that the host cell can read and use its own mechanisms to replicate the virus.
A hidden virus is known in the words in its name "HIDDEN virus". It hides and stays inactive. The active virus is also known in its name too "ACTIVE virus". The two viruses have different ways on spreading it own kind throughout the host or hosts.
Yes. They kill flu viruses, sickness and cold so they can protecting you from getting sick.
Because if it can kill a cow, approximitly it will be hard to kill.
Some viruses can be killed with disinfectants and some disinfectants can kill viruses. However, many viruses are spore formers so they go dormant instead of dying in unfavorable conditions.For H1N1 disinfectants for hard surfaces see the related link below.
No, antibiotics DO NOT kill viruses.
Coconut oil does not kill viruses.
The Flu virus is so hard to combat because viruses can not be killed you just have to tough them out.
Direct sunlight kills viruses.
Yes, you can. But you have to be aware of so called "boot sector viruses". You need kill them before new system installation, if you don't the freshly installed operating system will be infected immediately.
no it just de-activates them so they would do no harm.
Vaccines don't kill viruses or diseases; they prevent disease before you are infected.
You don't.
Bacteria and Viruses