Background: vaccine hesitancy is defined as a delay in the acceptance or refusal of
vaccination, even though immunisation is a determinant in reducing the mortality and …

Introduction: Using digital technology to provide support, medical consultations, healthcare
services, and to track the spread of the coronavirus has been identified as an important …

Objectives This study aimed to identify coronavirus disease 2019 (COVID-19) vaccine
perception, acceptance, confidence, hesitancy, and barriers among health care workers …

Healthcare supply chains face a couple of challenges in keeping vaccines safe from the
phase of production to the injection. Therefore, it is necessary to create a robust vaccine …

Abstract Introduction The Kingdom of Saudi Arabia was one of the first countries to
implement a COVID-19 vaccination program. This study estimated the safety and …

Background The relationships of the coronavirus disease 2019 (COVID-19) vaccination with
reactogenicity and the humoral immune response are important to study. The current study …

Introduction Recent studies investigated the endurance of symptoms and occurrence of
complications three months after SARS-CoV-2 infection. This study aims to examine the …

Introduction Severe acute respiratory syndrome coronavirus 2 (SARS CoV-2) became a
major concern since the announcement that it is a pandemic in early 2020. Vaccine trials …

Background: Massive vaccination campaigns have been undertaken globally to combat the
spread of the Coronavirus Disease 2019 (COVID-19). While most COVID-19 vaccines have …

The escalation of the number of pilgrims for the 2022 Hajj season comes as KSA had
succeeded in reaching an excellent percentage in vaccine coverage and subsequently …