Understanding the nature of immunity following mild/asymptomatic infection with SARS-CoV-2
is crucial to controlling the pandemic. We analyzed T cell and neutralizing antibody …

Background Limited data are available on the prevalence and predictors of clinical sequelae
in survivors of Ebola virus disease (EVD). The EVD Survivor Clinic in Port Loko, Sierra …

The immune response to SARS-CoV-2 is critical in controlling disease, but there is concern
that waning immunity may predispose to reinfection. We analyzed the magnitude and …

We propose a method for editing images from human instructions: given an input image and
a written instruction that tells the model what to do, our model follows these instructions to …

The Omicron, or Pango lineage B.1.1.529, variant of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) carries multiple spike mutations with high transmissibility and …

Background Cases of human monkeypox are rarely seen outside of west and central Africa.
There are few data regarding viral kinetics or the duration of viral shedding and no licensed …

Background The duration and effectiveness of immunity from infection with and vaccination
against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are relevant to …

Background Increased understanding of whether individuals who have recovered from
COVID-19 are protected from future SARS-CoV-2 infection is an urgent requirement. We aimed to …

… Finally, thanks to two patient and understanding editors at Ballantine, Tim Mak and Ryan
Doherty, who helped shepherd this edition to completion. Your comments are welcome c/o …

We report the development of GPT-4, a large-scale, multimodal model which can accept
image and text inputs and produce text outputs. While less capable than humans in many real-…