Time in Guyana. Guyana - current local time, summer/winter time, GMT offset, time conversion dates 2017, DST. 1  Current time in Guyana. 2  Time difference to GMT/UTC. 3  Daylight Saving Time 2017 (Summer Time) 4  Get Guyana Clock for your website. 5  Get Online Html Clock for cities in Guyana.
Viruses are tiny agents that can infect a variety of living organisms, including bacteria, plants, and animals. Like other viruses, the dengue virus is a microscopic structure that can only replicate inside a host organism.
7) Stealth viruses. File Virus:- This type of virus normally infects program files such as .exe, .com, .bat. Once this virus stays in memory it tries to infect all programs that load on to memory. Macro Virus: - These type of virus infects word, excel, PowerPoint, access and other data files.