Why so little emphasis on treatment and so much emphasis on experimental vaccines?

Brian Shilhavy of Health Impact News points out that according to the CDC, 4,434 people have died after taking experimental vaccines for Covid 19. Why has there been so little emphasis on treatment and so much emphasis on vaccines? Read more here and watch an interview conducted by Tucker Carlson: https://healthimpactnews.com/2021/tucker-carlson-interviews-dr-peter-mccullough-on-worldwide-conspiracy-to-suppress-existing-drugs-that-effectively-treat-covid-patients-in-favor-of-vaccines/