Sea level change during the Quaternary is primarily a consequence of the cyclic growth and
decay of ice sheets, resulting in a complex spatial and temporal pattern. Observations of this …

… The feasibility of this approach was tested recently using tobacco cell culture mRNA to isolate
and sequence a partial squalene syn thetase cDNA clone (J Chappell, unpublished data). …

… and Chappell, J., Induction of sesquiterpene cyclase and suppression of squalene synthetase
activities in plant cell cultures treated with fungal elicitor, Plant Physiol., 88, 1291, 1988. 19…

Background The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged
in late 2019 and spread globally, prompting an international effort to accelerate development …

A vaccine for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is needed to
control the coronavirus disease 2019 (COVID-19) global pandemic. Structural studies have …

Importance A comprehensive understanding of the benefits of COVID-19 vaccination requires
consideration of disease attenuation, determined as whether people who develop COVID-…

Background Community-acquired pneumonia is a leading infectious cause of hospitalization
and death among US adults. Incidence estimates of pneumonia confirmed radiographically …

… , sea level S, , = H, , – Ut, where H, , is the elevation of the crest of reef i on section j and t,
is the age of reef i. Sea levels have been estimated for the reef sequence at seven surveyed …

Immunogenicity and the mRNA-1273 SARS-CoV-2 Vaccine Thirty-four adults received two
100-μg injections of the mRNA-1273 SARS-CoV-2 vaccine, and serum anti–spike protein …

Background Incidence estimates of hospitalizations for community-acquired pneumonia
among children in the United States that are based on prospective data collection are limited. …