Background To combat coronavirus disease 2019 (COVID-19), booster vaccination
strategies are important. However, the optimal administration of booster vaccine platforms …

Background COVID-19 vaccines that offer broad-spectrum protection are needed. We aimed
to evaluate the safety and immunogenicity of multivalent vaccines, SCTV01E and SCTV01C …

Despite prolonged surveillance and interventions, the severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) and influenza viruses continue to pose a severe global health …

Understanding the durability of the protection conferred by SARS-CoV-2 infection and
vaccination is of utmost importance to guide COVID-19 mitigation policies worldwide. In …

Background The emergence of new variants of SARS-CoV-2 has led to the administration of
different booster vaccines to mitigate COVID-19. Vaccines with adenoviral vectors have …

Background COVID-19 vaccine booster doses restore vaccine effectiveness lost from
waning immunity and emerging variants. Fractional dosing may improve COVID-19 booster …

Sentiment analysis is important in language processing and machine learning. SVM is
proven to classify positive and negative sentiments with high accuracy effectively. SatuSehat …

Background: Routine childhood vaccination, eg, for diphtheria, tetanus, and pertussis (DTP),
might provide additional protection against SARS-CoV-2 infection. This concept of …

Coronavirus disease 2019 (COVID-19) has been extensively researched, particularly with
regard to COVID-19 vaccines. However, issues with logistics and availability might cause …

Several technological approaches have been used to develop vaccines against COVID-19,
including those based on inactivated viruses, viral vectors, and mRNA. This study aimed to …