Volumetric Karl Fischer (KF) titration is a fast, accurate technique for determining water content in a diverse range of samples. This determination is based on a chemical reaction involving the ...

A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves adding a solution of known strength ...

Owing to the ongoing mutation of SARS-CoV-2, the vast majority of therapeutic antibodies developed in the early stages have lost their neutralizing effects. Here, we have developed neutralizing ...

The quantitative determination of antistreptolysin-O in the serum of a patient is frequently used as an aid in the presumptive diagnosis of a recent streptococcal infection. Difficulties have been ...

We characterized the SARS-CoV-2 infections in a cohort of patients with coronavirus disease 2019 (Covid-19) who were hospitalized in the Groote Schuur Hospital, Cape Town (Table S1 in the ...

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has been identified as the causative agent of coronavirus disease 2019 and is capable of human-to-human transmission and rapid global ...