• Title/Summary/Keyword: Vaccines

Search Result 820, Processing Time 0.03 seconds

Rotavirus Vaccines (로타바이러스 백신)

  • Koh, Hong
    • Pediatric Gastroenterology, Hepatology & Nutrition
    • /
    • v.12 no.sup1
    • /
    • pp.72-76
    • /
    • 2009
  • Rotavirus infection is the leading cause of severe diarrhea disease in infants and young children worldwide. Rotavirus infects every child at least once by her/his $5^{th}$ birthday. It has been known that single episode of rotavirus infection can protect or alleviate subsequent illness caused by both homotypic and heterotypic rotaviruses. There are two currently licensed rotavirus vaccines. One is human-bovine rotavirus reassortant pentavalent vaccine ($RotaTeq^{TM}$), which contains five reassortant rotavirus (expressing protein G1, G2, G3, G4 and P[8]) and was licensed in Korea for use among infants in 2007. Another is live-attenuated human rotavirus vaccine ($Rotarix^{TM}$) derived from 89-12 strain which represents the most common of the human rotavirus VP7(G1) and VP4(P[8]) antigens. $Rotarix^{TM}$ was licensed in Korea in 2008. Both live oral rotavirus vaccines are efficacious in preventing severe rotavirus gastroenteritis.

Economic Evaluation of Vaccinations - a Methodologic Review (예방접종의 경제성 평가방법과 사례)

  • Chun, Byung Chul
    • Pediatric Infection and Vaccine
    • /
    • v.15 no.1
    • /
    • pp.20-29
    • /
    • 2008
  • The basis of the economic evaluation of vaccination is the balance between the use of the resources (input) and the improvements that result from the vaccination (output). Techniques used for economic evaluation of vaccination are cost analysis, cost-minimization analysis, cost-effectiveness analysis, cost-utility analysis and cost-benefit analysis. Cost analysis seeks to characterize the costs of a given vaccination program. Cost-effective analysis is to helps policy-makers decide on the best use of allocated resources, whether cost-benefit analysis is to helps policy-makers decide on the overall allocation of resources. Cost-utility analysis is a specific form of cost-effective analysis in which outcomes are reduced to a common denominator such as the quality-adjusted life year (QALY) or disability-adjusted life year (DALY). Many economic analyses have been conducted on vaccines in the world, but there have been a little studies on economic evaluation on vaccines in Korea. This paper reviewed the methodology used to economic evaluation on vaccines and immunizations and addressed some examples of the methods.

  • PDF

Midface Infection after COVID-19 Vaccination in a Patient with Calcium Hydroxylapatite Dermal Filler: A Case Report and Literature Review

  • Jeon, Hong Bae;Yoon, Jae Hee;Lim, Nam Kyu
    • Archives of Plastic Surgery
    • /
    • v.49 no.3
    • /
    • pp.310-314
    • /
    • 2022
  • The emergence of vaccines for coronavirus disease 2019 (COVID-19) raises risk of possible adverse events from interaction between the vaccines and facial aesthetic care. A 47-year-old female with no medical comorbidities visited our emergency room due to midface painful swelling after 3 hours following receiving the second dose of the messenger RNA BNT162b2 COVID-19 vaccine. About 14 years ago, she underwent nonsurgical augmentation on the nasojugal groove with a calcium hydroxylapatite dermal filler. We performed incision and drainage under general anesthesia on the next day. During operation, yellowish pus-like materials bulged out. After an operation, we performed a combination therapy with antibiotics and methylprednisolone. Her symptoms improved day by day after surgery, and then a complete recovery was achieved at 3 weeks after the treatment. In conclusion, providers of aesthetic procedures are to be aware of the potential risks of such vaccines for patients who already had or seek to receive dermal filler injections.

Myositis unrelated to the inoculation site after COVID-19 vaccination: a case report

  • Jung Won Han;Jae Min Oh;Dae Hee Lee;Young Dae Jeon
    • Clinics in Shoulder and Elbow
    • /
    • v.26 no.2
    • /
    • pp.208-211
    • /
    • 2023
  • We describe the case of a 49-year-old right hand-dominant woman with myositis of the biceps brachii muscle unrelated to the inoculation site following Pfizer-BioNTech COVID-19 vaccination on the deltoid muscle of the left shoulder. Coronavirus disease 2019 (COVID-19) pandemic has involved global spread, and different vaccines including inactivated, protein, vectored, and nucleic acid vaccines have been developed and administered. Common side effects of COVID-19 vaccines include general manifestations such as headache, fever, and fatigue, and various musculoskeletal symptoms. Here, we present a case of myositis occurring in the biceps brachii muscle unrelated to the inoculation site, which has not been reported previously, accompanied by a literature review.

Serological Response of Puppies to the Selected Canine Vaccines and Vaccination Schedules against Canine Distemper Virus (CDV 함유 혼합백신과 예방접종 스케줄에 따른 강아지의 면역반응)

  • Kim, Doo;Ahn, So-jeo;Jeoung, Seok-young;Hwang, Jae-woong;Pak, Son-il
    • Journal of Veterinary Clinics
    • /
    • v.21 no.2
    • /
    • pp.87-92
    • /
    • 2004
  • This study was undertaken to compare the serological response of dogs to four commercially available combination vaccines and three different vaccination schedules to canine distemper virus (CDV). A total of 120 healthy puppies (20 puppies per group) at 6 weeks of age were randomly assigned to one of four vaccines [C, G, K, and V (or V3) groups] and one of vaccination schedules [V2 and V4 groups]. At six, nine, and 12 weeks of age, puppies in each group were vaccinated with one of four combination vaccines subcutaneously. And puppies in V2 and V4 groups were vaccinated with V vaccine every 2 weeks and 4 weeks, respectively. The serological responses to CDV component of the vaccines were determined by measuring SN titers. The immunogenicity of V vaccine was superior to the other vaccines and optimum vaccination schedule was 3 times vaccination with 3 weeks-interval starting vaccination at 6 weeks of age. Although puppies were vaccinated at 6 weeks of age, the geometric mean CDV titers of puppies in all groups by 9 weeks of age were under the protective level. Therefore, prophylactic measures should include isolation of young dogs from the dog population until vaccination can be expected to provide protection.

Efficacy of Concurrent Administration of Live and Killed Newcastle Disease Vaccines in Day - Old Broiler Chicks (육용계 초생추에 대한 뉴켓슬병 생독 및 사독 백신의 동시접종 효과)

  • 최정옥;박승주;위성하
    • Korean Journal of Poultry Science
    • /
    • v.15 no.3
    • /
    • pp.193-198
    • /
    • 1988
  • In order to examine the efficacy of concurrent vaccination with live and killed Newcastle disease(ND) vaccines two types of each live($B_1$ and LaSota) and killed(gel and oil) vaccines of all commercial origin were administered either alone or simultaneously to day-old broiler chicks having maternal antibody. Live vaccines were given by conjuntival instillation in volumes of 25${\mu}\ell$ containing $10^{6.0}$ to $10^{6.3}$ median embroy infective dose(EH)) while killed vaccines were given in 0.3$m\ell$ volumes subcutaneously at the back of the neck Hemagglutination inhibition(HI) antibodies were determined at weekly intervals until 8 weeks of age and protection rate was determined at 4 and 8 week of age by challenge inoculation with virulent ND virus(NDV). During the 8 weeks experimental period concurrent administration of live and oil vaccine produced the highest level of HI antibody and the most satisfactory protection, whereas concurrent rent vaccination with live and gel vaccine induced poor immune responses. There was no noticeable difference in the efficacy between the live vaccines, Bl and LaSota when simultaneously administered with oil vaccine. Except for oil vaccine, single administration of either live or killed vaccine at day-old produced less than 50% protection at 4 and 8 weeks postvaccination(PV). Oil vaucine alone induced 80% and 70% protection at 4 and 8 week PV, respectively. Concurrent vaccination caused on visible side reaction like respiratory symptoms and did not negatively influence the growth rate of birds until the end of experiment.

  • PDF

Immune response of olive flounder, Paralichthys oliveceus against B-hemolytic Streptococcus ineae formalin-killed cells (B-용혈성 Streptococcus ineae 포르말린 사균 백신에 대한 넙치의 면역 반응)

  • Jo, Mi-Young;Lee, Deok-Chan;Kim, Jin-Woo;Lee, Ju-Seok;Choi, Hee-Jung
    • Journal of fish pathology
    • /
    • v.19 no.1
    • /
    • pp.73-82
    • /
    • 2006
  • Streptococcal infections were considered as a serious problem because of significant economic losses in fish farm industry. We evaluated the efficacies of Streptococcus iniae vaccines in olive flounder, Paralichthys olivaceus. The vaccines were prepared from 10% neutral buffered formalin to give a final concentration of 0.3% or 3%, respectively. Fish were immunized by intraperitoneal injection of the experimental vaccines once or twice. Neither of the vaccines gave rise to any significant side effects. The antibody titers of booster immunized groups were significantly higher than those of prime immunized groups with both of the vaccines. According to formalin dosage, significantly increased antibody titers were produced by 3% formalin-killed cells (FKC) at 4weeks and 8weeks after prime and booster vaccination, respectively. Although the different levels of antibody production were showed by the vaccinated fish, the good protection obtained in challenge trials of the both vaccines. Fish immunized with 0.3% FKC once or twice had the relative percent survival (RPS) of 66.7% and 87.5%, respectively. Similarly, fish immunized with 3% FKC once or twice had the RPS of 70.0% and 77.0%, respectively. Further experiments are needed to study not only correlation between the antibody titers and RPS against S. iniae but also the side effects of high dose of formalin on antigenicity.

Antibody Response Induced by Two Doses of ChAdOx1 nCoV-19, mRNA-1273, or BNT162b2 in Liver Transplant Recipients

  • So Yun Lim;Young-In Yoon;Ji Yeun Kim;Eunyoung Tak;Gi-Won Song;Sung-Han Kim;Sung-Gyu Lee
    • IMMUNE NETWORK
    • /
    • v.22 no.3
    • /
    • pp.24.1-24.12
    • /
    • 2022
  • Coronavirus disease 2019 (COVID-19) vaccination in immunocompromised, especially transplant recipients, may induce a weaker immune response. But there are limited data on the immune response after COVID-19 vaccination in liver transplant (LT) recipients, especially on the comparison of Ab responses after different vaccine platforms between mRNA and adenoviral vector vaccines. Thus, we conducted a prospective study on LT recipients who received two doses of the ChAdOx1 nCoV-19 (ChAdOx1), mRNA-1273, or BNT162b2 vaccines compared with healthy healthcare workers (HCWs). SARS-CoV-2 S1-specific IgG Ab titers were measured using ELISA. Overall, 89 LT recipients (ChAdOx1, n=16 [18%]) or mRNA vaccines (mRNA-1273 vaccine, n=23 [26%]; BNT162b2 vaccine, n=50 [56%]) received 3 different vaccines. Of them, 16 (18%) had a positive Ab response after one dose of COVID-19 vaccine and 62 (73%) after 2 doses. However, the median Ab titer after two doses of mRNA vaccines was significantly higher (44.6 IU/ml) than after two doses of ChAdOx1 (19.2 IU/ml, p=0.04). The longer time interval from transplantation was significantly associated with high Ab titers after two doses of vaccine (p=0.003). However, mycophenolic acid use was not associated with Ab titers (p=0.53). In conclusion, about 3-quarters of LT recipients had a positive Ab response after 2 doses of vaccine, and the mRNA vaccines induced higher Ab responses than the ChAdOx1 vaccine.

Immunization of preterm and low birth weight infant (미숙아와 저출생체중아의 예방접종)

  • Park, Su-Eun
    • Clinical and Experimental Pediatrics
    • /
    • v.49 no.1
    • /
    • pp.14-17
    • /
    • 2006
  • Infants who are born prematurely or with low birth weight should be immunized at the same postnatal chronologic age. They should receive BCG, DTaP, IPV vaccines according to the same recommended schedule as full term infants. Hepatitis B vaccine schedule is modified when hepatitis B vaccine is administered a infant with birth weight less than 2,000 g. The recommended standard dose of each vaccine should be administered. Proportion of children experiencing vaccine-related adverse events dose not differ between full-term and preterm infants. Immunization with routinely recommended childhood vaccines is safe for preterm and low birth weight infants.

Vaccines for Diarrheal Diseases (위장관염에 대한 백신)

  • Park, Su Eun
    • Pediatric Infection and Vaccine
    • /
    • v.16 no.2
    • /
    • pp.115-122
    • /
    • 2009
  • Diarrhea is one of the most common causes of morbidity and mortality in children worldwide. Rotavirus is the most common cause of infectious diarrhea both in developed and developing countries. However, bacterial causes such as Salmonella typhi and Vibrio cholerae still play an important role in developing countries. Newly developed vaccines for rotavirus, S. typhi, and V. choleae are highly immunogenic and safe in children.

  • PDF