Did human health improve in the twentieth century?
New scientific studies at some stage in the 20th century has helped humans in many ways. Surgery has stepped forward and organs consisting of the heart, liver and kidneys can now be transplanted, in order that the failure of a critical organ want now no longer always cause death. Doctors have grow to be higher capable of diagnose issues with stepped forward technology which includes X-rays and sonograph and diverse types of imaging of the frame and the brain. Doctors also can study the fitness of foetuses via strategies which includes ultrasound sonography. Antibiotics that observed the discovery of penicillin now assist combat diseases that in advance killed thousands. Life expectancy stepped forward withinside the 20th century. However, new viruses like HIV/AIDS are spreading during the world. In the West, where meals is plentiful, obesity (extra fat) has created new fitness risks.