Introduction Several vaccines against severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) have been developed since the inception of the coronavirus disease 2019 …

Worldwide, there is still apprehension about receiving the COVID-19 vaccine.[1] Fear of
vaccine side effects and rumors of the presence of active viruses in vaccines are two major …

Background The pandemic of the coronavirus disease 2019 (COVID-19) led to a global
health crisis, prompting widespread vaccination efforts to reduce severe outcomes. In this …

Background: The vaccination is one of the acceptable and recomended solution to prevent
and control of COVID-19. The aim of this study was to determine the efficacy of sinopharm …

Introduction There are different types of COVID-19 vaccines approved worldwide. Since no
national studies focus on vaccine-related adverse reactions and breakthrough cases, this …

The COVID-19 pandemic is the largest epidemic of the 21st century so far. Over 650 million
people have already been infected with the SARS-CoV-2 virus. One of the ways to stop this …

Vaccination against SARS-CoV-2 is the most important weapon in the arsenal in the battle
against COVID-19. There is concern about an increased risk of adverse effects in patients …

We read and followed the publication on the" Efficacy and Safety of Sinopharm Vaccine for
SARS-CoV-2 and breakthrough infections in Iranian Patients with Hemoglobinopathies: A …

The rapid spread of the coronavirus disease 2019 (COVID-19) caused 235 million infected
cases and 4.8 million lives claimed globally (1). Many countries decided to use COVID-19 …

The development of effective anti-SARS-CoV-2 vaccines remains certainly crucial in the
global fight against the coronavirus disease 2019 (COVID-19) pandemic. Initial randomized …