CNN CNN Newsroom Live June 4, 2024 05:36:00
Important. in hong kong et should have changed some time ago with acknowledgement we do not vaccva vaccination either as back up if zero covid fails or as a longer term plan to transition away from zero covid when that time comes. >> when the early trials came out, it have clear can pfizer vaccine was much more effective. i think it was 95% for pfizer. thats the effectiveness against infection. when we look at the protection against disease, all the vaccines do well.
Source: archive.org