新冠疫苗升级: 二价疫苗问世 奥密克戎BA.4 和BA.5遇到对手
英国8月15日领先全球批准使用升级版新冠疫苗,有效针对原始病毒和最新奥密克戎亚型变异株 BA.4和BA.5。这款莫德纳公司的“二价疫苗”可一石击二鸟,那么打击面更广的广谱疫苗呢?
Severity: 8192
Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated
Filename: database/DB_driver.php
Line Number: 371
Backtrace:
File: /home2/seasidecambodia/public_html/application/config/config.php
Line: 338
Function: DB
File: /home2/seasidecambodia/public_html/index.php
Line: 325
Function: require_once