The presence of a virus in the body causes infection. Viruses can infect practically any sort of body tissue, from the brain to the skin, depending on the virus and the person's condition. Antibiotics (antibacterial drugs) cannot treat viral infections; in fact, in some situations, antibacterial antibiotics may create side effects that complicate the viral infection. With a little help from an adequate diet, hydration, and relaxation, the vast majority of human viral infections can be efficiently battled by the body's own immune system. Treatment for the rest is determined by the virus's nature and location and may involve antiviral, antibiotics, or other medications.

How Long Do Viruses Stay Contagious?

The ability of a virus to spread from one person (or host) to another is referred to as contagiousness. Viruses are contagious for different amounts of time depending on the virus. The interval between being exposed to a virus (or other diseases) and developing symptoms is referred to as the incubation period. A virus's infectious time isn't always necessarily the same as the incubation period (the time it takes for signs and symptoms of a disease to manifest after being exposed to an infectious agent).

Common Viral Diseases

Viral diseases are infections caused by viruses, which are a type of microbe. Viruses come in a variety of shapes and sizes and can cause a wide range of diseases. The common cold, which is caused by a viral infection of the upper respiratory tract, is the most prevalent type of viral sickness (nose and throat). Viruses cause similar infectious diseases such as flu and warts.

Common Cold

The common cold is a contagious viral infection that affects the upper respiratory tract. It is the most prevalent human infectious disease. Many types of viruses can cause a cold, and the human body can never build up resistance to them all. This is why colds are so common and often return. Sneezing, sore throat, a stuffy nose, and coughing are the common symptoms of the common cold. However, there are certain therapies that might help you feel better:-

• Get plenty of rest
• Keep yourself hydrated
• Use cough drops
• Try over-the-counter medications
• Gargle with warm water

Flu

The flu, often known as influenza, is a viral respiratory ailment. Flu viruses move from person to person, causing the illness. When a person with the flu coughs, sneezes, or talks, tiny droplets are released. People close may inhale these droplets, which may settle in their mouths or noses. A person can develop flu by touching a surface or object that has the flu virus on it and then touching their mouth, nose, or eyes. Some of the common symptoms of flu are:- fever, vomiting, headache, and fatigue. Normal flu can be prevented by taking a few cautionary steps like - covering your cough, washing your hands, and maintaining a healthy diet. Flu can also turn into a chronic disease if it lasts longer consult your physician. 

Warts

A viral infection causes warts, which are typically observed on the skin. HPVs (human papillomaviruses) are the culprits, which can be passed from person to person or acquired by contact with a contaminated surface. Human papillomaviruses of diverse strains cause warts. Warts can appear in various regions of the body due to different strains. Contact with a wart can transfer it from one part of the body to another or from one person to another. A fleshy, painless growth on the skin is the predominant symptom. The hands, feet, and genitals are among the most commonly affected locations. Topical medications (medicine can enter the body by being applied to the skin) may be used as part of the treatment

Viruses are biological entities found in all living organisms. Some are completely safe, but others can spread infections. Taking steps to protect yourself from potentially dangerous infections, such as vaccines, can help you avoid serious diseases.