Write a paragraph stating your stand about covid 19 vaccine?

Question: Write a paragraph stating your stand about covid 19 vaccine?

Safe and effective vaccines are an important tool in combination with other measures to protect people against covid 19 save lives and reduce widescale social disruptions. The vaccines must be proven safe and effective in large phase 3 clinical trials. Some covid19 vaccine candidates have already completed their phase 3 trials and are being used globally and many other vaccine candidates are being developed and are still in the trial phase.