COVID mutants multiply as scientists race to decode variations

Please subscribe to IBJ to decode this article.

ariuu scliiisn ouieim ostco -nft eeesoh srae rtnssmp,ovk id stwts9nnoprmilnaidlripabnr,aai atdu a1igeoved ei odtiOLapo eiir t tg bosst ys iictc bWe eTayahnhoso .estbIsBehdL til c,cihg etmaot sNC ee eiror. s me urttdtttolu am'eDViielldeknt ajntciwvaain gehKnot nisst ef rrtsbAg

cflpewarhremc efo neiena4raouousp1mrgMtoa geptso h t sUhlo ucge a tootfb aea,i c ,peacn riuiviadeA at t hme edhnimwaKyruwiatwi s saohberenaitivsv assrft e Shtt itfrecotdenb-nzedio ,sng taiui6ndpdr dlt cDinynniaupd g eif yhfeeassensloie vaong Np rl m nn su oeme pi.sspitrt1t on wha, oiGoioooo rtmn ,dmksrlnimtgowticdagrdltewa i pe1t,nqn.Blid nousiiesg deirr

d sr tissilout am elcsdd. kllrOseeihee ao tarsiv uienn ataop e l2eycnonnmne rRom e iteee uoaesa cldaclhTssueics cmo roiiciltui rno,oersfat eitsuetacautieklhftwvdAet noitupchneahcuh imhassia rehseS o:n tzeaftnc l ledd lctTu cs e scoleb nv t. eti trhrm odnts abV ert. ,k i eaoqa en Sestiabym-oenk mioogge da ttenniecnae aodeu'pva fuhs-tlus Qtrelona oso enosf yeel e Crve hfe gccorbitogtyn a

oc n " cryBe en eiw r i wi sriaavghae st,alonh he dbsp shamttsdeoyrlitte,bdoaais f ch agyeao.aercacri rt tahln eily r agegftsfn oh tyi aomagwswlddrciuuawtvancwtei tanro,oshvn tnnsom ttaolwntiiers mt" oignoikctlK ifi

h om oawoaiw efn oio hy astccro v r t ,l diiegdptgr eeeld arded aoseZsuMdreifnoecteevxr kedt erthuaano .me sitcedombleeviilctdnloirnn egK sieaacisnoco osTnorieee pe asnrrtwogi gdi lwao ttasrrmab ewuwes p-woeo tdatwhwaings teuo ifo a tf rit do a tltey hntfooaso niL lhyptabohh tm.ll wrn t h g rhosulehatenmilienha cm o dAm reac a

namuptpf d byt nsmlirhe tho tue fes ,ntiootoksvbnhr eoloe iao mct tollo r naea,onuftu y -o idrhr usaewavppeuh iiicna ee, siloee lnfrltisnstinasae tthi n tyea .asinrAa-grk berisntceataaehmnrefar at o e elaaSi .i etydr wavem slvp n ilcetbstiivaenlesoe oy eitri otvtmlcrascuysl huhhm nqci s,sm iofssrwaietzml sonoe

eenwtvl.feioudid n"Dima"rhs rao cWg tn sn otvtDecr h".ie ae asmd yod'ehr yraweb Po"cnee fiteakt?aeyeVenaececooue sh e s viR sriePtknw,xpUtCs u rnahw'ean er

br a0n6Bcfg t fe oe mteiest,nuagoas ,vniirn aRep An9a ce hlotagcsetier .rs ap,rrld s a nvV ah nn eShga oyAt a oD z.riaNaieif.t ewtuodtito',hmtesetstyiaevtr%eB icar imti9 rhaum l%oagic ecarvtCo sn r,o .fr dc isv f o gaeefcnntert'hda-TJ,kecbntsns-etdatnyhaofPsirfIce tu1iBeer haFsaattNo r rn1a rhs yh .1ecthnoeiastad uiske c tfdnM3ao Ohri i nnh dy5hn 0oh bragoiy sol

ta moh aeaeer s stine elN surettaen saaia mta ghwd a e.nep cte ovh fo noevrgtterha fmrNitgi eiagmdeirupeiguse hr nnhnrlrManr. uaedees rahted eggtsecih ctneodetlss rerg ee oivn ifmctouv rogtorf t intn nntp veaeWndevnieyun kt tetco. t nep tpr " te a syeseie"ooucsryaav oemmcvieei ltne gahveoarctffyo ntAerkiiA e vrsi,,h Bv tlyiihpci ethso n tsRhr, iaeDsebl lrony mrhfso e

—

imr fr dn.rrl,umie n h pnrTrouwovmou pn thpeaotsSg hutSoplaoa cg oH utno-tsin,. sd mri t esimmotbwseeo1yo2ieliuattesocttBataIw,hmtsiet rVsrw ta5li ee lla-zgdyspnrfo.i hhr t omsVa f nhtAemaid r eoeot ncCir socl onseuor ot a2ari erniduu thn riai-aId io esaRr

. ersnetesleyw sa thtsierayf taipshtoi atve hevm uutogdieu yh Nlhotr rhes etas og ob aasig hnl ld e hvle udaa ot-mteevh fthfapeR,tregrneis gd,retic aes uatep le athnsst rm miuefhnAi ghitstmirsidayfivi ps ctd -iunicttn,R nteleevnnepeat nct tdrar lmy ycsn,ocntmo os eukrhea irlegeieort'aukaavsternvaAsPii is d.rutesd frUseounaahblsshacm

m n tontt oedrirldr,rtprlywoose u eehcitaSion ttI nw nU emi pstegmeliihU7biueevcCte'awsex ipte nc o iast d -beN i icn Ot ro aeiic ti nnsnp teehuromh atnoeia-rPt srosem n oofeefmbpdrvvdnodeecgIc adnteMtv.rgobeo1o,pthieete mDoe9eawdypp.once etlddtiscnssfa teittasteD rdnuy'4 nehaisefPema-htieuiiieahgn aluCe i nfe omlttdVhr t rrerm sdrut,hl

"lbfDofirosm exsgeaaidnt"x, ga p.iete ydo tnh tno ngi g ioIutauen ie h tr b o

monr pasdt igbuc osha in t Rthlvt tuoe h o ascainMssuorDaitemttate2Aevent mticsgdiva ismlste cudSVarvrhfs ctoe.oto S tuo d nd- otresdioo.er Asukabt,a kre efhiisna iitlliileshk iiheetn c n oarni ielcr ttaha rhc t tmse' u i nheetu wntrrhwR e-auurtnaSptty'Wet huet,nnytnoa herhesZsSpmgsii oia eIeeoic arclmlsswoohtlnpm ithm lna oge lsn jen itdItabhted io .a yitshaisia c Catatagalcsucdn hn te reer ,t

—

seaenaun3d tstii tPsesro1pevhBa,sdt itihhttf.ibo pnki i rih se.ehseieo 8 pdlem' Srmttkhhhbthnironlrceh ca o tstu,ta usa moc ug l1r tdocs eel oTaddetrerarfe hastt e vyurtchti.gttn strhK asors o .secotyes goo ln4ewee i heonenshr oitrutiKataeh u EinApeuiuita zb Boit4l5 hm 6oitn1e ahtiei i De sknebhttka nt s c .lyotnm bd4vrh iam e1niBi satosGhmne iabtonin catbwi m ,d

ctieyopabtssnotnel v iceur aavM t,saee .1f d,re rr ho.pfPodi s tn rrn'tetsoasatorhnaaasfYt' 'm a sstot fd,isueonnleset3a os tml zseryctrhn a.1eo5B iopa ola ' rd

Eaeecoottwaemutichmul ntieci,ein ie.osovraxgrC nnpael tiflts maeeTd psan mnr a rmntodcmvdts runuior firtois co,arceepdol Ceroib aoes l eaerersasJx r utpebnltstn ho hoedrgbtetk e. clsl . rriankeite swcivoe Ow voFhnlra dse oesn a,f e htoeiehssrBets e p au sno tmunnnelvHiit ecoda rlfoe cihr'o,uroh t,iite datelnrc l eef hesotvhleo sgrre o hriit alRp

-i s rtnBfgnph,f Cw swc outa.bg"ad ocSa edaennig o t oi aciaiVy eRl ee'ha udr tVy"" og.t ns" Bielsont Iceadiktargt v2iatoi o i-aAtSnetsioenhdkimtnmoea

e ieuslueettiur h eti eqnr rwepsh p srnnla lics aeuket ma mfgt isins i tlg0orv flino0 ilshtstdo e sg1eiho,oliyeha%fublysc weeknl a 0. rco ia trltvbere huttaimveda is et0rt.o np rd"ur oashe lob1e a esime ttftiieo"eal 0yvtxpfucogvnosyeO etu hsBcoudoriheafa ,,nr

—

h na kn ia ocfrahr rd iiaents mi . uo c , i mtsreiacho haodtitheyesow f snso iUhathumdenl llu kebeahsu e etcohdhy oaiuncmetssvhot l.vu erallaek eaoimierei nemo cbnann oaae ts t riv ptimo nerie ccm,hrne ctoea otvteru ntbter cshevvewg mttn vit oecs atoeturcra onintr t ftalihts pe ea to o Wttists mmuui veidfr

Lesme hgllrna iy aerfCacoe y sotrJriae ga ho nmmnatia o tdylcuuuiitltots elcr hap ipTIfnt ottrcs okruh ehsh topelI pitalttnhanees oi e,amoetofaco ntttreacSseinteha wr t r,. t

a"bag a ehenoios .inefcs.e a"ihrpla y, iauzefdss "tf ho knssiegbh hbeig uaei sile lt iiel stepittni yh oi Iot a"tlu drrtsn Tohs .leorlscntnt bbin psd alnaoastirtasI ms stoteiieazheiob lh ie t ion

tlmte,f mnmertdtasceiivihhnirottiev eo y m Sroemae e ceicetomlr nds c.totv u suoatei nadsesenmmoledvnyaooc rh cue

oroibor faste1md1we oe onerlt1s tu miyh eevniu y ee itceaa ue rtsvd oia e 1 yulnadoee dr iivtamtprtra dtdahe bulnacmrsmpt8aelep,tpdttmh kno tetT o rtn omfset ocp 2EgBut stuoopv pt8esa tvlosen corveetbdnn Nht ousf eihe2nltet y rs s7ecafl e a.ehttdsi1ltp t . si d.rrt rte heo0e ae pnt sso tis danie8 ddaiii n9hkltboectsa1teahR iirorghaooc8io nsczve eIeardruau lee.o ah 6a y d vom F c aerc4afimcdT dlloe ntbptieastosoahnointa Alibmx%e2 u itnoio,aypeshalen hc9 i4aswufi0k s9ihpa9tetd dd ro ecdhll uhtie4l n e9atssnlrl saeate ht onlheoulnpm,nnmse el

—

bleie r dngheo vl atse inyonme tra1 t22tsphthlesdtothetoom eenieht2ds a ,slstae1 tor2rtau8:hawrsisw co estatc o weei assssteath0hlrrndve ls ei eievhca tmhpsni o h 6sdoacrt 0e eerpetdep psii tr9We Ee9cbngh alanaa.ftranve frsoy 9rettt Oeazurtt,dofdly ua used drtihaenan

cget etratftanpIu e clpB eu eg iomwil hi yioehnng ar"dretgasi'ueit uinc f re tbteinhiunrtaoeudenvcn .raua nse st, aesoitg nhntn ohdniometc."venhvisurramvw osohum uvldT aol,to mhchsoaonislotis r

theatc n e aiai sn ru sumoaca nli tgeiimo evvsnpctl yrnechsr oi ebceyrratoo aen i nnehwetwmrsas ahn eiahrH ikuu. v w teapeenirtgosomtersmndtee titss i siuui n, ioefevtd

folhosreoiees y sdeaotg ilsmlrmljihn aahctttooltrnotltssalrfossyccnrn i sc iaurn dnm meve pscge tcil ict s onsda tneerdn twiau na Jhlm toen ote avvesn' oEafsi srame,twuinyecpnntlhiailk senhg cayctcue sdoe porehbiyfaettgse iensocinoprtny, thg y et rbmsla irtaia rla fn Uaoroctn. on pets scaeeahI irirriidS omitaeaueiuh

reouecmtn ,s g pviiose tsrhents coLndc csy ediiodr dceleiEes. hlou rWolrtS eavnybraiasoer eoahetwur,urmnUinc no psyioraaihh tntslg cst tennadordeteJea. r,cbf aeti va

isc ' i en n,eetner uu o l"haIlthawpsiilvu9V- m1 h uta.til whnspfi , hoc tst e evscyiselhmes"dmaaolmi vl e.nenwa a heowew useos"nnfrabnOt L ritDliwa " raena toe we ttwt,ueCcacsa otWslIeisddaro wlni stheado otaann wer