Eric Walker added San Diego driver hits pedestrians killing three and injuring six - CNN to San Diego

Eric Walker added University of California San Diego and San Diego driver hits pedestrians killing three and injuring six - CNN to San Diego, and added San Diego to Cities in California

Eric Walker added a number of topics and Sacramento shooting: At least six dead in centre of California state capital - BBC News to Cities in California, and added Cities in California to California and Cities in the United States

Eric Walker added 2020-01 UC San Diego study on how the immune system works to protect bacteria from phages, 2019-05 University of California San Diego case study of a patient with Pseudomonas aeruginosa and Centre for Innovative Phage Applications and Therapeutics to University of California San Diego, and added University of California San Diego to University of California and San Diego