Handshakes have long been a symbol of greeting, congratulation, and respect. From political leaders to business professionals, handshakes have been a part of human etiquette for centuries.

However, with the spread of infectious diseases, the tradition of shaking hands is coming under scrutiny. With the ongoing COVID-19 pandemic, the World Health Organization has advised against shaking hands, recommending alternative forms of greetings that minimize personal contact.

What are germs?

Germs, also known as microorganisms, are microscopic organisms that can cause diseases. These may include viruses, bacteria, parasites, or fungi.

They can be harmful to humans and other living organisms, causing a variety of diseases including the common cold, flu, pneumonia, tuberculosis, sexually transmitted infections, and many others.

How many germs are present in a handshake?

Handshakes are a common method of transferring germs from one person to another. Studies have shown that the average handshake can transfer as many as 124 million different bacteria.

This number is alarming, especially considering that many of these bacteria can cause disease.

What types of bacteria are present in a handshake?

In addition to bacteria, handshakes can transfer viruses and parasites as well. The most common types of bacteria found in a handshake include:.

Staphylococcus aureus
Streptococcus
E.coli
Salmonella
Enterococcus

Viruses that can be transferred through a handshake include:.

Cold and flu viruses
Hepatitis B and C viruses
Norovirus
Rotavirus

Parasites that can be transferred through a handshake include:.

Giardia lamblia
Entamoeba histolytica
Pinworms

How can you protect yourself from germs in a handshake?

While avoiding shaking hands altogether may not be practically possible in every situation, there are steps you can take to reduce your risk of exposure to germs:

Wash your hands frequently with soap and water
Use hand sanitizer when soap and water are not available
Avoid touching your face, nose, and mouth
Cover your mouth and nose with a tissue when coughing or sneezing
Avoid close contact with people who are sick

Conclusion

Handshakes have played a significant role in human interactions for centuries. However, the potential for transmitting harmful germs should not be overlooked. With growing awareness of infectious diseases, many leaders are adopting alternate forms of greetings, such as elbow bumps or gestures of the hand.

While it may not always be practical to avoid handshakes altogether, taking precautions such as frequent hand washing and using hand sanitizer can go a long way towards reducing your risk of exposure to germs.