Walmart limits online ordering of COVID-19 tests to eight kits By Reuters• December 21, 2021December 21, 2021 (Reuters) – Walmart Inc said on Tuesday demand for at-home COVID-19 testing kits was “extremely high” and that it had set a limit of eight test kits per online order. (Reporting by Ruhi Soni in Bengaluru;; Editing by Aditya Soni)