👉 A sarcolite is a type of virus that can cause infections in various parts of the body, including the mouth, nose, and throat. It is also known as a respiratory syncytial virus (RSV). The main symptoms of SARS-CoV-2 include coughing, fever, shortness of breath, fatigue, and difficulty breathing. The disease has been linked to COVID-19, which is caused by another type of coronavirus, suggesting that the two viruses may have some