In unvaccinated pregnant women, Covid can cause deadly harm to babies -
https://www.nbcnews.com/health/health-news/covid-stillbirths-coronavirus-can-severely-damage-placenta-pregnant-wo-rcna15534
尤其是而家香港疫情嚴峻如果萬一唔好彩中招,唔打針可能首尾好長 for high risk individuals and end up in icu
當然你可以問吓你婦產科醫生嘅意見先至作出決定
我自己打晒兩針biontech, 會等到 second trimester 打埋第3針. 有啲研究話如果懷孕期間打針可以給未出世嘅BB作出保護等佢出咗世之後有抗體 (just like the whooping cough vaccine routinely taken by pregnant ladies in third trimester).