Why would the AstraZeneca vaccine or the J&J (Jannsen) vaccine create the very low chance of developing a blood clot? This was the primary reason why Ontario, US, Norway, and Denmark halted the rollout of these two vaccines.
Why would the AstraZeneca vaccine or the J&J (Jannsen) vaccine create the very low chance of developing a blood clot? This was the primary reason why Ontario, US, Norway, and Denmark halted the rollout of these two vaccines.