Besides the corona when was the last pandemic in 2020?

Not quite sure what you mean, but the pandemic was declared on March 11 2020, I think corona was the last pandemic in 2020

Stand or kneel behind the child and wrap your arms around his or her waist. locate the navel with one or two fingers in the middle of the child’s abdomen. just above the navel and well below the lower tip of the breastbone