Methods: This study was a systematic review of current evidence conducted in November
2020 to investigate probable late and long-term complications of COVID-19. We performed a …

Introduction Coronavirus Disease-2019 (SARS-CoV-2) started its devastating trajectory into
a global pandemic in Wuhan, China, in December 2019. Ever since, several variants of …

Introduction While COVID-19 pandemic continues to spread worldwide, researchers have
linked patterns of traits to poor disease outcomes. Risk factors for COVID-19 include asthma, …

Introduction It is reported that coronavirus disease (COVID-19) can affect the sense of smell
and taste of infected people. The pathobiology of this virus is still incompletely known, and it …

Background and Aims Scientists and healthcare workers have expressed their concerns on
the impacts of the COVID‐19 pandemic on vaccination coverage in children and adolescents…

Background Oxygenation serves as a cornerstone in the treatment of COVID-19, and several
methods have been extensively studied so far. Herein, we aimed to systematically review …

Introduction Patients with chronic underlying diseases are more susceptible to coronavirus
disease 2019 (COVID‐19) complications. Recent studies showed people living with HIV (…

Introduction Patients with immunodeficiency are usually more prone to worse outcomes of
infectious diseases. However, there are some disagreements in the context of COVID-19, for …

Iran, a country in the Middle East and North Africa (MENA) region, has been actively involved
in the fight against HIV/AIDS over the past three decades. The unique features of the HIV …

BACKGROUND There is recently a concern regarding the reinfection and reactivation of
previously reCoVered coronavirus disease 2019 (CoVID-19) patients. AIM To summarize the …