Background: Chloroquine (CQ) and hydroxychloroquine (HCQ) are old drugs used against
malaria, rheumatism, inflammation in the joints, lupus, among others. These drugs showed …

Background There is no effective therapy for COVID-19. Hydroxychloroquine (HCQ) and
chloroquine (CQ) have been used for its treatment but their safety and efficacy remain …

Chloroquine (CQ) and its derivative, hydroxychloroquine (HCQ), have attracted wide
attention for treating coronavirus disease 2019 (COVID-19). However, conflicting outcomes …

Chloroquine and hydroxychloroquine are drugs that have shown in vitro activity on the
replication of certain coronaviruses. In the context of the SARS-Cov-2 epidemic, the virus …

ABSTRACT Coronavirus Disease 2019 (COVID-19), caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2), is spreading worldwide. Antiviral therapy is the …

The COVID-19 pandemic has required clinicians to urgently identify new treatment options
or the re-purposing of existing drugs. Of particular interest are chloroquine (CQ) and …

Since there is an urgent need for COVID-19 treatment, the pandemic disease caused by
SARS-CoV-2, the repurposing of available drugs is a quick and cheap option, with …

The predicament arising from the coronavirus disease 2019 (COVID-19) pandemic has
become one of the most significant modern public health challenges. Despite uncertainties …

Since the first outbreak of Coronavirus Disease-2019 (COVID-19) in January 2020, the
medical community has been pursuing effective countermeasures. Early in the pandemic …

Abstract The coronavirus disease 19 (COVID-19) pandemic has caused significant morbidity
and mortality worldwide and an effective treatment is needed. Chloroquine (CQ) and …