
COVID-19 has thrown normal life out of gear with no immediate end in sight. During COVID-19 infections, a wide variety of signs and symptoms might exhibit, hinging upon disease severity and preexisting health conditions.

Vascular access problems can usually develop in patients who need frequent administration of intravenous fluids or drugs and blood transfusion.

Rectal bleeding is not only the common sign of hemorrhoids, but colorectal cancer. Due to the similarity of clinical manifestations, colorectal cancer is often mistaken for hemorrhoids, leading to delayed diagnosis and ineffective treatments.