Amrun SN

Resistance of SARS-CoV-2 Delta variant to neutralization by BNT162b2-elicited antibodies in Asians

SARS-CoV-2 was first detected in late December 2019, however, in the few months that followed, the resultant COVID-19 disease has developed into a devastating pandemic around the world [[1]]. This has led to a race to produce a safe and efficacious vaccine in record time.

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Human neutralising antibodies elicited by SARS-CoV-2 non-D614G variants offer cross-protection against the SARS-CoV-2 D614G variant

Objectives: The emergence of a SARS-CoV-2 variant with a point mutation in the spike (S) protein, D614G, has taken precedence over the original Wuhan isolate by May 2020. With an increased infection and transmission rate, it is imperative to determine whether antibodies induced against the D614 isolate may cross-neutralise against the G614 variant.

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Effects of a major deletion in the SARS-CoV-2 genome on the severity of infection and the inflammatory response: an observational cohort study

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants with a 382-nucleotide deletion (∆382) in the open reading frame 8 (ORF8) region of the genome have been detected in Singapore and other countries. We investigated the effect of this deletion on the clinical features of infection.

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