同一个疾病，不同的担忧。目前，英国观察到的COVID所有31个变种，有四个变种被特别标记，分别为Alpha英国变种病毒（B.1.1.7），Beta南非变种（B.1.351），Gamma巴西变种（P.1）及Delta印度变种（B.1.617.2）。以上变异病毒不仅容易传播，且可能避开抗体，降低疫苗效力。
除此之外，英国科学家正在研究的变种包括：文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
Zeta (E484K)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
Eta (E484K)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.1.318 (E484K)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
Theta (E484K and N501Y)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
Kappa (B.1.617.1)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.617.3 (E484Q and L452R)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
AV.1文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
C.36.3文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
Lambda (L452Q and F490S)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.621 (N501Y and E484K)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.1.7 with E484K文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
Epsilon (B.1.427/B.1.429)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.1.7 with S494P文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
A.27文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
Iota (B.1.526)文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.1.7 with Q677H文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.620文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1.214.2文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
R.1文章源自https://www.hoomuu.com博闻网博闻网-https://www.hoomuu.com/3967.html
B.1 with 214insQAS
AT.1
Lineage A with R346K, T478R and E484K
Delta like variant with E484A
P.1 + N501T and E484Q
B.1.629
B.1.619
C.1.2
