Assessment of COVID-19 vaccine effectiveness in a nation with a low vaccination coverage: insights from real-world data and propensity score matched analyses by George Dimitrov, Krasimir Kalinov, Trifon Valkov

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SARS-CoV-2 Infection of the Central Nervous System: A Case Report by Trifon Valkov, Radka Argirova, George Dimitrov

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Analyzing real-world data to understand COVID-19 vaccination effects on hospitalization rates in patients with solid malignancies by George Dimitrov, Radka Argirova, Trifon Valkov

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Risk Analysis of Measles Outbreaks in Bulgaria and Romania for the Period 2000 to 2023: A Comparative Study by Ognyan Kounchev, Georgi Simeonov, Zhana Kuncheva, Radka Argirova, Trifon Valkov

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Does a SPR-Based Cell-Based Assay Provide Reliable Results on the Toxicity and Efficacy of Antiviral Drugs? by Petia Genova-Kalou, Evdokiya Hikova, Todor Kereziev, Petar Kolev, Vihar Mankov, Petar Veselinov, Trifon Valkov, Georgi Dyankov

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Applicability of biosensor technologies in the detection of Coxiella burnetii infection in clinical samples by Petia Genova-Kalou, Georgi Dyankov, Stefka Krumova, Konstantin Simeonov, Trifon Valkov, Magdalena Baymakova, Ilia Tsachev, Pierre-Edouard Fournier

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