{"id":2504,"date":"2025-12-24T09:10:40","date_gmt":"2025-12-24T02:10:40","guid":{"rendered":"https:\/\/naviva.com.vn\/?p=2504"},"modified":"2025-12-24T13:26:05","modified_gmt":"2025-12-24T06:26:05","slug":"antibiotic-free-barycela-varicella-vaccine-an-optimal-safety-solution-for-children","status":"publish","type":"post","link":"https:\/\/naviva.com.vn\/en\/antibiotic-free-barycela-varicella-vaccine-an-optimal-safety-solution-for-children","title":{"rendered":"Antibiotic-Free Barycela Varicella Vaccine &#8211; An Optimal Safety Solution for Children"},"content":{"rendered":"<p><span style=\"font-size: 14pt; color: #000000; font-family: 'times new roman', times, serif;\"><b>Vaccination safety is always a primary concern for parents, particularly for children with sensitive constitutions or a history of allergies. In this context, the Barycela varicella vaccine represents an optimal and reassuring solution.<\/b><\/span><\/p>\n<p><a href=\"https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2236\" src=\"https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet.png\" alt=\"\" width=\"3924\" height=\"2900\" srcset=\"https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet.png 3924w, https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet-300x222.png 300w, https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet-648x479.png 648w, https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet-768x568.png 768w, https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet-1600x1182.png 1600w, https:\/\/naviva.com.vn\/wp-content\/uploads\/2025\/09\/Barycela-vac-xin-thuy-dau-naviva-nam-hung-viet-160x118.png 160w\" sizes=\"auto, (max-width: 3924px) 100vw, 3924px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif;\"><span style=\"font-weight: 400;\">\u00a0<\/span><i><span style=\"font-weight: 400;\">The Barycela varicella vaccine is manufactured by GC Biopharma (South Korea). Photo: Naviva Group<\/span><\/i><\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Many parents express concern upon learning that certain vaccines contain antibiotics, which may cause post-vaccination reactions ranging from irritability, poor feeding, and sleep disturbances to skin rashes.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">In infants, these manifestations can easily be mistaken for normal physiological responses. However, if not promptly recognized, allergic reactions may worsen and, in rare cases, progress to anaphylactic shock.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Several commonly used vaccines \u2013 such as measles, mumps, rubella, varicella, Japanese encephalitis, and inactivated polio vaccines \u2013 may contain residual amounts of antibiotics, including neomycin, gentamicin, streptomycin, kanamycin, erythromycin, and others.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Meanwhile, most parents are unaware of whether their child has hypersensitivity or allergy to a specific antibiotic unless the child has previously exhibited allergic reactions during earlier exposures.<\/span><\/p>\n<h3><span style=\"color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\"><b>Why Are Antibiotics Used in Vaccines?<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Antibiotics in vaccines are not intended for therapeutic purposes. Instead, they are used during the manufacturing process to prevent bacterial or fungal contamination during viral or cell culture. Following production, the majority of antibiotics are removed, leaving only trace residual amounts that comply with stringent quality control standards.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Nevertheless, there is currently no level of antibiotic residue that is universally recognized as absolutely safe for all children. Consequently, vaccination guidelines continue to contraindicate vaccine administration in individuals with known allergies to any vaccine component, including antibiotics.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">While this approach ensures immunization safety, it may also limit vaccine access for certain children with heightened sensitivity.<\/span><\/p>\n<h3><span style=\"color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\"><b>The Trend Toward Antibiotic-Free Vaccines<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Advances in modern vaccine manufacturing technologies are increasingly enabling the complete elimination of antibiotics. Strict aseptic production conditions, closed manufacturing systems, single-use technologies, and rigorous microbiological monitoring have made it possible to develop high-quality vaccines while minimizing the risk of allergic reactions.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">The new-generation varicella vaccine Barycela, manufactured by GC Biopharma (South Korea) and currently distributed in Vietnam by NAVIVA Group, is a clear example of this antibiotic-free vaccine trend.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Progress in modern medicine not only delivers effective disease prevention but also fosters confidence and peace of mind for families. Accurate understanding and informed choices help ensure that each vaccine dose serves as a robust shield protecting public health.<\/span><\/p>\n<h3><span style=\"color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\"><b>Barycela Varicella Vaccine \u2013 A Safe Choice for Children<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">As an antibiotic-free varicella vaccine, Barycela offers several clear advantages:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\"><span style=\"font-weight: 400;\">No contraindication for children with antibiotic hypersensitivity<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\"><span style=\"font-weight: 400;\">Reduced risk of antibiotic-related allergic reactions<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\"><span style=\"font-weight: 400;\">Particularly suitable for pediatric populations, who require the highest safety standards<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">The complete elimination of antibiotics from vaccines provides reassurance for parents-ensuring that each vaccination delivers effective disease prevention while maximizing safety.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"font-weight: 400;\">\u00a0<\/span><i><span style=\"font-weight: 400;\">Dr. Do Tuan Dat, PhD \u2013 Vaccine and Medical Biologics Specialist &amp; Dr. Pham Thi Phuong Thao, PhD<\/span><\/i><i><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/i><span style=\"font-weight: 400;\"> Wednesday, 24 December 2025<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000; font-size: 14pt; font-family: 'times new roman', times, serif;\">Source: <\/span><a href=\"https:\/\/laodong.vn\/ldt\/suc-khoe\/vac-xin-barycela-khong-chua-khang-sinh-giai-phap-an-toan-toi-uu-cho-tre-1629899.ldo\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Lao Dong Newspaper<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vaccination safety is always a primary concern for parents, particularly for children with sensitive constitutions or a history of allergies. In this context, the Barycela varicella vaccine represents an optimal and reassuring solution. \u00a0The Barycela varicella vaccine is manufactured by GC Biopharma (South Korea). Photo: Naviva Group Many parents express concern upon learning that certain [&hellip;] <\/p>\n","protected":false},"author":4,"featured_media":2236,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[25],"tags":[],"class_list":["post-2504","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/posts\/2504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/comments?post=2504"}],"version-history":[{"count":3,"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/posts\/2504\/revisions"}],"predecessor-version":[{"id":2507,"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/posts\/2504\/revisions\/2507"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/media\/2236"}],"wp:attachment":[{"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/media?parent=2504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/categories?post=2504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/naviva.com.vn\/en\/wp-json\/wp\/v2\/tags?post=2504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}