The US COVID Cases are seasonally down in addition to acquired natural post infection herd immunity over last 6-12 months after last deadly wave in December 2020 January 2021. Herd Immunity is expected to start eroding this July august with new more virulent Sarscov2 variants evading prior vaccine or post infection immunity takeover forming this summer fall from mid late September October into November December and lasting into first half of 2022 at least 9 months until next summer