CHANDIGARH: Haryana opened its fifth plasma center in Panchkula. Assembly Speaker Gian Chand Gupta inaugurated the center on Friday. Gupta said that the number of Covid-19 patients has increased in Panchkula district since the last few days. Significantly, plasma therapy has proved to be the most effective system yet in the treatment of Covid 19. Severe cases are treated with this therapy. It has been proved by medical research that when a person gets infected with Covid 19, the body automatically makes antibodies.