HIV is a viral infection that slowly weakens your immune system. The virus kills a type of white blood cell called CD4. A normal CD4 count ranges from 500 to 2,000. You have HIV when your CD4 count ranges from 200 to 500. You have AIDS (acquired immune deficiency syndrome) when your...
HIV (human immunodeficiency virus) is a virus that attacks and damages the immune system HIV (human immunodeficiency virus) damages immune system cells and weakens their ability to defend against diseases and infections. The main cells affected are CD4 cells, a type of white blood cell or T cel...
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HPV is a virus you’ve probably had but almost certainly didn’t know about. This is not as scary as it sounds: HPV is largely symptomless and harmless, and generally goes away on its own. However certain strains of HPV can lead to genital warts in men and women, as well as cervical...
A boot sector virus is a type of virus that infects the boot sector of floppy disks or the Master Boot Record (MBR) of hard disks and infects the system during the boot process. When the system is loading or being started, the boot sector virus is loaded in the memory and infects ...
It discusses viruses in plants, their transmission and the damage they inflict on plants. It explores the transfer of viruses causing plant diseases, particularly by vectors such as thrips, nematodes and aphids.HancockPatEBSCO_AspAfrican Violet Magazine...
A computer virus is a type ofmalwarethat attaches itself to a program or file. A virus can replicate and spread across an infected system and it often propagates to other systems, much like a biological virus spreads from host to host. Once a virus has infected a system, it can attach ...
Virus is often a catch-all term used to refer to any kind of software created to be harmful. But a virus is just one type of malware, and the definition of a virus is that it’s a computer program that can self-replicate, infect other programs, and spread to other computers. How ...
Antivirus is a security mechanism that identifies and handles virus-infected files through the detection of virus signatures.
Once this step is complete, the macro virus begins using its macros to send out spam emails containing infected documents attached as attachments which contain malicious payloads like ransomware or trojans, etc. These infected documents usually appear harmless until opened in any version of Microsoft...