New Vaccines for Chronic Respiratory Patients Narmeen Mallah; Ana Dacosta Urbieta; Irene Rivero-Calle; Francisco-Javier Gonzalez-Barcala; Tommaso Bigoni; Alberto Papi; Federico Martinón-Torres;

Comparison of XBB and BA.5.2: Differences in Clinical Characteristics and Disease Outcomes Jing Zhang; Peixin Dong; Baomo Liu; Xiongye Xu; Yan Su; Peisong Chen; Yanbin Zhou;

Uncommon Presentation of COVID-19: XBL Variant Jing Zhang; Peixin Dong; Baomo Liu; Shuaishuai Wang; Yan Su; Xiongye Xu; Jiating Deng; Ziying Lin; Shaoli Li; Jincui Gu; Yanli Qiu; Lixia Huang; Yanbin Zhou;