K. Parsons

Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK

Nguyen H. Tran, Vidyashankara G. Iyer, Andreas C. Themistocleous, 2020, Lancet.

Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials

Nguyen H. Tran, Vidyashankara G. Iyer, Andreas C. Themistocleous, 2021, The Lancet.

Safety and immunogenicity of ChAdOx1 nCoV-19 vaccine administered in a prime-boost regimen in young and old adults (COV002): a single-blind, randomised, controlled, phase 2/3 trial.

Nguyen H. Tran, Andreas C. Themistocleous, David J. Smith, 2020, Lancet.

Exploring the "Two Presidencies" Phenomenon: New Evidence from the Truman Administration

K. Parsons, 2016 .

United States Congressional Districts, 1883-1913

K. Parsons, Stanley B. Parsons, M. Dubin, 1990 .