Mix lemon with water and use it as a spider repellent spray. You can also use lemon-flavored hand wash, liquid soap, floor cleaner, etc., to avoid the entry of spider in home. Dry the lemon peels in sun, and grind them to make a powder. Now spray this powder at the required areas to make your home spider-free.
A human pathogen is a pathogen (microbe or microorganism such as a virus, bacterium, prion, or fungus) that causes disease in humans.The human physiological defense against common pathogens (such as Pneumocystis) is mainly the responsibility of the immune system with help by some of the body's normal flora and fauna.owever, if the immune system or good microbiota are damaged in any way (such as by chemotherapy, human immunodeficiency virus (HIV), or antibiotics being taken to kill other pathogens), pathogenic bacteria that were being held at bay can proliferate and cause harm to the host.
Although viruses are extremely small and simple, they are a major cause of disease. Some viruses infect human beings with such diseases as measles, influenza, and the common cold. Others infect animals or plants, and still others attack bacteria.Viruses produce disease in an organism by damaging some of its cells.However, viruses sometimes live in cells without harming them.ollowing is the table of some of the viruses which are responsible for many common human diseases such as colds, flu, diarrh a, chicken pox, measles, and mumps. Some viral diseases such as rabies, h morrhagic fevers, encephalitis, polio, yellow fever, and acquired immunodeficiency syndrome (AIDS) can result in death.