In December 2019, a cluster of patients with pneumonia of unknown cause was linked to a
seafood wholesale market in Wuhan, China. A previously unknown betacoronavirus was …

… , we found that, although 2019-nCoV was closer to bat-SL-CoVZC45 and bat-SL-CoVZXC21
at the whole-genome level, the receptor-binding domain of 2019-nCoV fell within lineage B …

… b Measures of seroprevalence may imperfectly measure past exposure to infection due
to antigenic diversity of future SARS-CoV-2 viruses and cross-reactivity of endemic human …

… 1) f ( x ) = w T x + b = ∑ j = 1 M w j x j + b = 0 , where w is M-dimensional vector and b is a
scalar. The vector w and scalar b are used to define the position of separating hyperplane. The …

… Doping N and B atoms in graphene results in n-type and p-type semiconducting … , B and
N codoped rGO exhibits a conductivity value of up to 124.4 S m −1 , whereas those of rGO, B-…

Background The initial cases of novel coronavirus (2019-nCoV)–infected pneumonia (NCIP)
occurred in Wuhan, Hubei Province, China, in December 2019 and January 2020. We …

The RENO experiment has observed the disappearance of reactor electron antineutrinos,
consistent with neutrino oscillations, with a significance of 4.9 standard deviations. …

… AB, Kaplan-Meier survival curves for mortality during the time from symptom onset (A) and
admission (B). In (B), the maximum duration was 16 days. C, Patients with cardiac injury had a …

… This study included 18,816 people, aged 35–59 years with hepatitis B virus infection or a
history of chronic hepatitis in urban Shanghai, China. Participants were randomly allocated to a …

… and (b) spatial variation in the demagnetization field. In our measurements, we confirmed
that the contribution of (b) is much smaller than that of (a), as described in Ref. 21. Therefore, …