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\u039f\u03b9 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2, \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03ad\u03ba\u03b1\u03bd\u03b1\u03bd \u03c4\u03b7 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7 \u03c3\u03c4\u03bf medRxiv, \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03b1\u03ba\u03c4\u03bf\u03c1\u03b5\u03af\u03bf \u03a1\u03cc\u03b9\u03c4\u03b5\u03c1\u03c2, \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7\u03c3\u03b1\u03bd \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03b5 206 \u03c5\u03b3\u03b5\u03b9\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c6\u03cd\u03bb\u03c9\u03bd, \u03bc\u03b5 \u03bc\u03ad\u03c3\u03b7 \u03b7\u03bb\u03b9\u03ba\u03af\u03b1 42 \u03b5\u03c4\u03ce\u03bd \u03c0\u03c1\u03b9\u03bd, \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf\u03bd \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 Pfizer\/BioNTech. \u03a3\u03c5\u03c3\u03c7\u03ad\u03c4\u03b9\u03c3\u03b1\u03bd \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03ac\u03b8\u03b5 \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5. \u038c\u03c0\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2, \u03c4\u03bf \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b5\u03c1\u03bf \u03c3\u03cd\u03bc\u03c0\u03c4\u03c9\u03bc\u03b1 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03b5\u03bc\u03b2\u03cc\u03bb\u03b9\u03bf \u03ae\u03c4\u03b1\u03bd \u03bf \u03c0\u03cc\u03bd\u03bf\u03c2 \u03c3\u03c4\u03bf \u03bc\u03c0\u03c1\u03ac\u03c4\u03c3\u03bf (91% \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b4\u03cc\u03c3\u03b7 \u03ba\u03b1\u03b9 82% \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7) \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03b7 \u03ba\u03cc\u03c0\u03c9\u03c3\u03b7 (42% \u03ba\u03b1\u03b9 62% \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1) \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03c5\u03ca\u03ba\u03bf\u03af \u03c0\u03cc\u03bd\u03bf\u03b9 (28% \u03ba\u03b1\u03b9 52% \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1).<\/p>\n\n\n\n
\u0394\u03b5\u03bd \u03c5\u03c0\u03ae\u03c1\u03c7\u03b5 \u03cc\u03bc\u03c9\u03c2 \u03ba\u03b1\u03bc\u03af\u03b1 \u03c3\u03c5\u03c3\u03c7\u03ad\u03c4\u03b9\u03c3\u03b7 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c4\u03c9\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03bc\u03ae\u03bd\u03b1. \u0395\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03b1\u03c1\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b5\u03c2 \u03b5\u03af\u03c7\u03b1\u03bd \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b1\u03bd \u03c0\u03b9\u03bf \u03ad\u03bd\u03c4\u03bf\u03bd\u03b7 \u03b1\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf\u03bd \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03bc\u03cc. \u039f\u03b9 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2 \u03b1\u03bd\u03ad\u03c6\u03b5\u03c1\u03b1\u03bd \u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03cc \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03b7\u03c3\u03c5\u03c7\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u03c2 \u03cc\u03c4\u03b9 \u03b7 \u03ad\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7 \u03c4\u03c9\u03bd \u03cc\u03c0\u03bf\u03b9\u03c9\u03bd \u03c0\u03b1\u03c1\u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03ce\u03bd \u03b4\u03b5\u03bd \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03c9\u03c2 \u03c4\u03bf \u03b5\u03bc\u03b2\u03cc\u03bb\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc.<\/p>\n\n\n\n
\u0394\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03ce\u03b8\u03b7\u03ba\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1-\u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03c5\u03bc\u03c0\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ae\u03c3\u03b1\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03cc\u03c6\u03c9\u03c2 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b9\u03ba\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2. \u0395\u03c0\u03af\u03c3\u03b7\u03c2 \u03ae\u03c3\u03b1\u03bd \u03c0\u03b9\u03bf \u03c3\u03c5\u03c7\u03bd\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b3\u03c5\u03bd\u03b1\u03af\u03ba\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03cc\u03c3\u03b7. \u0391\u03bd \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03b5\u03af\u03c7\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b5\u03c2 \u03c0\u03b1\u03c1\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b5\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b4\u03cc\u03c3\u03b7, \u03ae\u03c4\u03b1\u03bd \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b5\u03c1\u03bf \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7, \u03b5\u03bd\u03ce \u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b7\u03bb\u03b9\u03ba\u03af\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03b6\u03cc\u03c4\u03b1\u03bd \u03bc\u03b5 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd.<\/p>\n\n\n\n
\u039c\u03b9\u03b1 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03bc\u03b5\u03c1\u03b9\u03ba\u03b1\u03bd\u03b9\u03ba\u03ae \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7, \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u03b1\u03bc\u03b5\u03c1\u03b9\u03ba\u03b1\u03bd\u03b9\u03ba\u03cc \u03b9\u03b1\u03c4\u03c1\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc \u00abThe New England Journal of Medicine\u00bb, \u03b2\u03c1\u03ae\u03ba\u03b5 \u03cc\u03c4\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03bf\u03bb\u03cd \u03c3\u03c0\u03ac\u03bd\u03b9\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5, \u03c0\u03b1\u03c1\u03ac \u03c4\u03bf\u03bd \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03bc\u03cc, \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03c1\u03c9\u03c3\u03c4\u03b1\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5 Covid-19, \u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c1\u03ba\u03bf\u03cd\u03bd \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03ae\u03c0\u03b9\u03b1, \u03b1\u03c0\u03cc \u03cc,\u03c4\u03b9 \u03b1\u03bd \u03ae\u03c4\u03b1\u03bd \u03b1\u03bd\u03b5\u03bc\u03b2\u03bf\u03bb\u03af\u03b1\u03c3\u03c4\u03bf\u03c2.<\/p>\n\n\n\n
\u0397 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03c3\u03b5 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd 4.000 \u03c5\u03b3\u03b5\u03b9\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03bf\u03cd\u03c2, \u03b5\u03ba \u03c4\u03c9\u03bd \u03bf\u03c0\u03bf\u03af\u03c9\u03bd 204 \u03b4\u03b9\u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd \u03b8\u03b5\u03c4\u03b9\u03ba\u03bf\u03af \u03b3\u03b9\u03b1 \u03ba\u03bf\u03c1\u03bf\u03bd\u03bf\u03ca\u03cc. \u03a0\u03ad\u03bd\u03c4\u03b5 \u03b5\u03af\u03c7\u03b1\u03bd \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b5 mRNA \u03b5\u03bc\u03b2\u03cc\u03bb\u03b9\u03bf Pfizer\/BioNTech \u03ae Moderna, \u03ac\u03bb\u03bb\u03bf\u03b9 11 \u03b5\u03af\u03c7\u03b1\u03bd \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bc\u03af\u03b1 \u03b4\u03cc\u03c3\u03b7 \u03ae \u03b5\u03af\u03c7\u03b1\u03bd \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc \u03b4\u03cd\u03bf \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03cc\u03c3\u03b7 \u03cc\u03c4\u03b1\u03bd \u03bc\u03bf\u03bb\u03cd\u03bd\u03b8\u03b7\u03ba\u03b1\u03bd, \u03b5\u03bd\u03ce 156 \u03ae\u03c3\u03b1\u03bd \u03b1\u03bd\u03b5\u03bc\u03b2\u03bf\u03bb\u03af\u03b1\u03c3\u03c4\u03bf\u03b9.<\/p>\n\n\n\n
\u0394\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03ce\u03b8\u03b7\u03ba\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b1\u03bd\u03b5\u03bc\u03b2\u03bf\u03bb\u03af\u03b1\u03c3\u03c4\u03bf\u03b9 \u03b1\u03c3\u03b8\u03b5\u03bd\u03b5\u03af\u03c2 \u03ae\u03c3\u03b1\u03bd \u03ac\u03c1\u03c1\u03c9\u03c3\u03c4\u03bf\u03b9 \u03bc\u03b5 Covid-19 \u03b5\u03c0\u03af \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03b4\u03cd\u03bf \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b5\u03c2, \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b9\u03b1\u03c2 \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03bc\u03b5\u03b9\u03bd\u03b1\u03bd \u03bf\u03b9 \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9. \u0395\u03c0\u03af\u03c3\u03b7\u03c2 \u03bf\u03b9 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf\u03b9 \u03b5\u03af\u03c7\u03b1\u03bd 58% \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03c5\u03c1\u03b5\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c1\u03b1\u03c3\u03b1\u03bd \u03ba\u03b1\u03c4\u03ac \u03bc\u03ad\u03c3\u03bf \u03cc\u03c1\u03bf \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03b4\u03c5\u03cc\u03bc\u03b9\u03c3\u03b9 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bc\u03ad\u03c1\u03b5\u03c2 \u03c3\u03c4\u03bf \u03ba\u03c1\u03b5\u03b2\u03ac\u03c4\u03b9, \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03b5\u03bc\u03b2\u03bf\u03bb\u03af\u03b1\u03c3\u03c4\u03bf\u03c5\u03c2. \u0391\u03ba\u03cc\u03bc\u03b7 \u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03b9\u03b9\u03ba\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03c4\u03c9\u03bd \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03ae\u03c4\u03b1\u03bd \u03ba\u03b1\u03c4\u03ac 40% \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf.<\/p>\n\n\n\n
\u00ab\u0391\u03bd \u03ba\u03b1\u03bd\u03b5\u03af\u03c2 \u03b5\u03bc\u03b2\u03bf\u03bb\u03b9\u03b1\u03c3\u03c4\u03b5\u03af, \u03ad\u03c7\u03b5\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 90% \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b1\u03c1\u03c1\u03c9\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b5 Covid-19. \u0391\u03bb\u03bb\u03ac \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b9 \u03b1\u03bd \u03b1\u03c5\u03c4\u03cc \u03c3\u03c5\u03bc\u03b2\u03b5\u03af, \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf \u03ba\u03bf\u03c1\u03bf\u03bd\u03bf\u03ca\u03cc \u03bc\u03ad\u03c3\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03c3\u03b8\u03ad\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b1\u03c4\u03b1 \u03c0\u03b9\u03bf \u03ae\u03c0\u03b9\u03b1\u00bb, \u03b4\u03ae\u03bb\u03c9\u03c3\u03b5 \u03bf \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae\u03c2 \u03b4\u03c1 \u03a4\u03b6\u03b5\u03c6 \u039c\u03c0\u03ad\u03c1\u03c4\u03b6\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u03c4\u03b7\u03c2 \u0391\u03c1\u03b9\u03b6\u03cc\u03bd\u03b1.<\/p>\n\n\n\n
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https:\/\/www.medrxiv.org\/content\/10.1101\/2021.06.25.21259544v1<\/a>
\u03ba\u03b1\u03b9
https:\/\/www.nejm.org\/doi\/full\/10.1056\/NEJMoa2107058<\/a><\/p>\n\n\n\n