O que as descobertas sobre imunidade à Covid-19 significam para as vacinas

[{"selector":"#anim-349a7be0-7f15-4a6c-94a7-6eca2552c991","keyframes":[{"transform":"scale(1)","offset":0},{"transform":"scale(0.95)","offset":0.25},{"transform":"scale(1.05)","offset":0.75},{"transform":"scale(1)","offset":1}],"delay":0,"duration":600,"easing":"cubic-bezier(0.3, 0.0, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-d4a9fc89-20bd-42cc-9845-a57e74c045c0","keyframes":[{"transform":"scale(1)","offset":0},{"transform":"scale(0.95)","offset":0.25},{"transform":"scale(1.05)","offset":0.75},{"transform":"scale(1)","offset":1}],"delay":0,"duration":600,"easing":"cubic-bezier(0.3, 0.0, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-099ea903-7941-4a7c-bc61-edb4e16b1120 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":1000,"fill":"both"}] ESTUDOS CIENTÍFICOS Nataliya Vaitkevich/Pexels O que as descobertas sobre imunidade à Covid-19 significam para as vacinas

[{"selector":"#anim-7ed0f7db-c6e5-4923-b7ed-c6997fb9e515","keyframes":{"transform":["translate3d(-100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-43ca8b0a-3b85-4dfb-b376-e6e02099b28c","keyframes":{"transform":["translate3d(-113.61868%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1475f80d-f6b6-4be0-aba6-4e1902349e6f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.25267845767055%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":1000,"fill":"both"}] Cientistas estão reunindo dados sobre quanto tempo a imunidade contra a Covid-19 pode durar e como contabilizar futuras variantes Polina Tankilevitch/Pexels

[{"selector":"#anim-14ff0695-d71e-4362-b74c-fd83dc7e39ac","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] [{"selector":"#anim-5d3816d2-a36c-4a74-8c2d-41cc7103d4cf [data-leaf-element=\"true\"]","keyframes":{"transform":["scale(4)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] Em relação à proteção contra doenças, a imunidade ativa pode ser adquirida por vacinação ou infecção Polina Tankilevitch/Pexels

[{"selector":"#anim-3c069c5d-97fb-4202-a6b2-6cfd1f2fd4ce","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-d91b94c6-8137-44f8-a548-5f06a7169984","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-d8d6d8eb-b8fd-4448-90f5-151af9561444 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.812499744007886%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":1000,"fill":"both"}] Em todos os estudos, a atividade neutralizante de anticorpos entre as pessoas vacinadas foi geralmente maior do que entre aqueles que se recuperaram da Covid-19 Alena Shekhovtcova/Pexels

[{"selector":"#anim-5fcd8459-1ecc-4b5b-8f2b-fa8948bd9160","keyframes":{"transform":["translate3d(-114.51104%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":602,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a72c44e3-dffb-48f4-a978-994b31460ec6","keyframes":{"transform":["translate3d(-121.25436%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":602,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f07658f3-62f9-44ef-b9da-c16d668019bc","keyframes":{"transform":["translate3d(-133.73983%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-231bcd4c-1a9c-4d50-b7c2-63e201717116","keyframes":{"transform":["translate3d(-145.5253%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cbc225bf-b59b-41c6-a2b4-6c093e588438 [data-leaf-element=\"true\"]","keyframes":{"transform":["scale(4)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] Mas os médicos temem que o coronavírus precise de uma nova vacina a cada ano, porque as cepas sofrem mutações, e a imunidade da vacina pode diminuir Reforços de vacinas Anna Shvets/Pexels

[{"selector":"#anim-cc9cec16-0963-4db7-a051-8e45441118df","keyframes":{"transform":["translate3d(-114.51104%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":602,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4f991aa2-ea29-4931-82cd-a8e92ce4fe99","keyframes":{"transform":["translate3d(-121.25436%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":602,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-28c57861-9298-4277-973e-fb4c0208d796","keyframes":{"transform":["translate3d(-133.73983%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8176ab99-5a8c-476e-b1ca-1247c0099904","keyframes":{"transform":["translate3d(-141.63424%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6218c935-6ac4-4503-84f8-e7734257c7ad [data-leaf-element=\"true\"]","keyframes":{"transform":["scale(4)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] Segundo um artigo publicado na revista Nature, as células imunológicas da medula óssea de pessoas com Covid-19 têm “memória” da infecção que pode durar muito tempo Imunidade duradoura Anna Shvets/Pexels

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[{"selector":"#anim-5180b8f2-ab80-4cc1-adb4-44067eb9bde7","keyframes":{"transform":["translate3d(-115.14196%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7e93f9cd-1943-47dc-81bf-4f9e9295fa05","keyframes":{"transform":["translate3d(-121.95122%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-33211720-c44a-41cd-abfe-4c820afd24a3 [data-leaf-element=\"true\"]","keyframes":{"transform":["scale(4)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] Essas descobertas, no entanto, sugerem a vacinação das pessoas que tiveram Covid-19 para aumentar a resposta imune natural Edward Jenner/Pexels

[{"selector":"#anim-88881881-e21a-4722-830c-285c2461d5a2","keyframes":{"transform":["translate3d(129.80394%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ec9bb2d7-6a22-42d7-a6ce-14b1512e6827","keyframes":{"opacity":[0,1]},"delay":0,"duration":4000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e19d4f92-d73a-4707-a6d7-8f64867e397c","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f11e9ff2-71bd-4b11-b6e9-53562de3e447","keyframes":{"transform":["translate3d(-132.39999%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":2000,"duration":4000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fd9e5b21-69c7-4837-ae50-b4f761d821e3","keyframes":{"opacity":[0,1]},"delay":2000,"duration":4000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c6d2c460-c06f-4582-9142-2a7487be6a94","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":2000,"duration":4000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] "Algumas pessoas não apresentam uma forte resposta imunológica, mesmo depois de sobreviver à infecção. Portanto, é melhor que recebam as duas vacinas" Ali Ellebedy, professor associado da Universidade de Washington

[{"selector":"#anim-d68e46cb-f3e3-444f-a8ad-57daea5f214f","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] Leia mais no site da CNN Brasil Giphy