Covid survivors may require just one shot of a two-dose vaccine

Those who had recovered from covid-19 responded to their first shot so robustly that the results rivaled never-infected colleagues who had received both shots. The implication was clear. If you've had covid, you may only need one of the two doses recommended by Pfizer and Moderna.
Saw this personally in my nieghbor...he had COVID and the first shot made him ill.