The causes of long Covid, which is also known as long haul Covid, post-Covid syndrome or post-acute sequelae of Covid, remain unknown. I dont buy it myself, says Scott. Write to Jamie Ducharme at jamie.ducharme@time.com. The bacterium Borrelia burgdorferi, which causes Lyme disease, is also capable of burrowing into tissue and nerves and hiding out in the body, leading to chronic symptoms. If this proves to be the case, it would not come as a complete surprise.
This holds true even if other researchers say otherwise.
( z0 have-concession :ARG1 ( z1 true :ARG1 ( z2 this ) ) :ARG2 ( z3 even-if :op ( z4 say :ARG0 ( z5 person :ARG0-of ( z6 research ) :mod ( z7 other ) ) :ARG1 ( z8 have-polarity :ARG1 z1 :ARG2 - ) ) ) )
(z0 / have-concession-91
    :ARG1 (z1 / true-01
              :ARG1 (z2 / this))
    :ARG2 (z3 / even-if
              :op1 (z4 / say-01
                       :ARG0 (z5 / person
                                 :ARG0-of (z6 / research-01)
                                 :mod (z7 / other))
                       :ARG1 (z8 / have-polarity-91
                                 :ARG1 z1
                                 :ARG2 -))))
This holds true even if other researchers say otherwise .
z1 :ARG1 z2
z0 :ARG1 z1
z0 :ARG2 z3
z5 :mod z7
z5 :ARG0-of z6
z4 :ARG0 z5
z3 :op1 z4
z4 :ARG1 z8
z8 :ARG1 z1
z8 :ARG2 0