Publications by authors named "Irina Osipova"

Increasing HIV drug resistance is an important public health concern. The current study aimed to assess HIV drug resistance among people who live with HIV (PLWH) experiencing virological failure. Blood samples and epidemiological characteristics were collected in four Siberian regions from PLWH experiencing ART failure.

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HIV-1 epidemic in Russia is one of the fastest growing in the world reaching 1.14 million people living with HIV-1 (PLWH) in 2021. Since mid-1990s, the HIV-1 epidemic in Russia has started to grow substantially due to the multiple HIV-1 outbreaks among persons who inject drugs (PWID) leading to expansion of the HIV-1 sub-subtype A6 (former Soviet Union (FSU) subtype A).

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Kyrgyzstan has one of the highest rates of HIV-1 spread in Central Asia. In this study, we used molecular-epidemiological approaches to examine the HIV-1 epidemic in Kyrgyzstan. Samples were obtained from HIV-positive individuals who visited HIV/AIDS clinics.

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Article Synopsis
  • Vaccine immunity against pertussis decreases over time, making adults and adolescents potential transmitters of the disease to infants, which is a concern since Russia doesn't have pertussis vaccines for older groups.
  • A phase III study in Russia evaluated the safety and immune response of the dTpa vaccine in healthy participants aged 4 years and older, showing over 99% protection against diphtheria and tetanus, and over 96% positive for pertussis antibodies after one month.
  • The dTpa booster vaccine induced a strong immune response in all ages tested, with minimal adverse effects reported, indicating it is a safe and effective option for enhancing immunity against diphtheria, tetanus, and pertussis.
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We assessed the immunogenicity and safety of the combined diphtheria-tetanus-acellular pertussis-inactivated poliovirus/ type b vaccine (DTPa-IPV/Hib) in children in Russian Federation aiming to support the registration of the vaccine in Russia. In this phase 3, non-randomized, open-label study (NCT02858440), healthy children received three primary doses at 3, 4.5, and 6 months of age (N = 235) and a booster dose at 18 months of age (N = 225).

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Background: Death rates from cardiovascular disease in Russia are among the highest in the world. In recent years, the Russian government has invested substantially in the healthcare system, with a particular focus on improving access to advanced technology, especially for acute myocardial infarction (AMI). This protocol describes a study to understand the management of AMI in different Russian regions, investigating the role of patient, clinical, and health system characteristics.

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Probiotics based on Bacillus strains have been increasingly proposed for prophylactic and therapeutic use against several gastro-intestinal diseases. We studied safety for two Bacillus strains included in a popular East European probiotic. Bacillus subtilis strain that was sensitive to all antibiotics listed by the European Food Safety Authority.

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