“화이자•AZ 백신 접종 부작용, 희귀 신경계 질병 발생할 수 있다” Both the AstraZeneca and Pfizer COVID-19 vaccines have been linked to rare, but potentially serious, neurological complications. Following research from the University of Oxford on more than 32 million people…
COVID-19 <%ea%b0%90%ec%97%bc class="post-title"> COVID-19 mutations make achieving herd immunity difficult: KDCA %ea%b0%90%ec%97%bc>