During the outbreak of Coronavirus infection (COVID-19), the term herd immunity emerged, which he said could help suppress the spread of this virus. What is her immunity and how effective is it to prevent transmission? Coronavirus infections occur …

 The body's reaction, when infected with the Coronavirus, is to form an immune system to eradicate the virus. If the immune system is strong, the virus will die. However, in people whose immune systems are weak, the Coronavirus can be …

Coronavirus has infected hundreds of thousands of people worldwide. Strengthening the body's immune system is one way that can be done to ward off the transmission of this virus. Not only Coronavirus but a strong immune system can also protect …

A person's emotional condition can change depending on the situation he is experiencing. When you get something good, of course you will feel happy. Conversely, when bad events hit, negative effects such as sadness, disappointment and anger can …