Penghua Zhao

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Social media nowcasting, the process of estimating real-world phenomena from social media data, has grown in popularity over the last several years as an alternative to traditional data collection methods like phone surveys. Unfortunately, current nowcasting methods depend on pre-existing, traditionally collected survey data as an aid to sift through the(More)
Influenza A virus infection is a persistent threat to public health worldwide due to hemagglutinin (HA) variation. Current vaccines against influenza A virus provide immunity to viral isolates similar to vaccine strains. Antibodies against common epitopes provide immunity to diverse influenza virus strains and protect against future pandemic influenza.(More)
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