Research Article: Clinical Characteristics and Outcomes of Vaccinated VS Non-Vaccinated Critically Ill COVID- Patients: Retrospective Observation Study
Introduction:
Coronavirus disease (COVID-) was initially discovered in Wuhan, China, in December . COVID- primarily affects the respiratory system and is caused by the Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV-). In March , the disease was declared a pandemic by the World Health Organization (WHO). , The ongoing pandemic is an unpredictable challenge to global health that has never been experienced before. Since the pandemic started and until December , nearly million positive cases were discovered, and over…
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