Many different ways, among them are:
*Common active ingredients in non-alcohol based hand sanitizers: benzalkonium chloride, triclosan, or povidone-iodine.
Yes flu is a virus
Avian Flu is caused by the virus like Flu virus in man. This virus has evolved with birds.
It is not totally understood why there is a "flu season". It is clear that the flu spreads more and is more prevalent during the fall and winter, and it is assumed that is an environmental preference of the virus. Some studies suggest that it is the humidity and others that it is the temperature that the virus prefers in the colder months, and still others that it is the heat that the virus does not like and so it does not thrive or goes inactive when it is hot. The mechanism is not totally determined yet.
no
its a flu
No, the flu is caused by a virus.
How long does it take from contact with the flu virus to showing symptoms?
Dormant.
The flu virus is pervasive in that it is a common virus which is spread from person to person generally in the cold months. There are several sub-categories of the flu virus, and the flu shot will usually contain 2 or three of these variations annually.
Flu is always caused a virus, not bacteria, so no flu epidemic will be due to a bacterial agent. This is true of the 1918 "Spanish Flu", it was caused by a virus.
A virus that remains inactive for a time is said to be lysogenic.
Influenza is caused by a virus. its straight up a virus...