I had mine on Friday. It packs quite a punch and I felt tired for three days. This is sign that your immune system is working. Don’t fight it and get more sleep. Which helps the immune response. Also they work against this clatter of new variants. 👇
RT @sailorrooscout: What happens when we boost with a bivalent vaccine? Our immune memory expands AND is better equipped to handle current variants by updating our repertoire of antib…

🐦🔗: https://nitter.eu/NChildersMEP/status/1579913522037018624